Table of Contents

## What are the two terms of proportion?

What is a Proportion? The four numbers a, b, c and d are known as the terms of a proportion. The first a and the last term d are referred to as extreme terms while the second and third terms in a proportional are called mean terms.

### Are the two inside terms in a proportion?

Certain names have been given to the terms of the two ratios that make up a proportion. In a proportion such as 3:8 = 9:24, the first and the last terms (the outside terms) are called the EXTREMES. The second and third terms (the inside terms) are called the MEANS.

**How many terms are there in a proportion?**

A proportion involves four numbers called the terms. 1st is to 2nd as 3rd is to 4th. To explain why they are proportional we start with the first term and state its ratio to the second; we then state that the third term has that same ratio to the fourth.

**What are two proportions examples?**

Proportion- Example Two ratios are said to be in proportion when the two ratios are equal. For example, the time taken by train to cover 50km per hour is equal to the time taken by it to cover the distance of 250km for 5 hours. Such as 50km/hr = 250km/5hrs.

## What do you call the outer terms of a proportion?

A proportion is simply a statement that two ratios are equal. To find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

### What are the second and third terms of proportion?

The first and fourth terms are called the extremes of the proportion. The second and third terms are called the means of the proportion. the terms a and d are the extremes; the terms b and c are the means.

**What do you call the Outer terms first and last terms in the proportion?**

(iii) In a proportion; the first and the last terms are called the extremes; whereas the second and the third terms are called the means.

**What is the basic property of proportion?**

Properties of Proportions If two ratios are equal, then their reciprocals must also be equal as long as they exist. The product of the extremes is equal to the product of the means.

## What are the first and fourth terms of a proportion?

the extremes of the proportion

The first and fourth terms are called the extremes of the proportion. The second and third terms are called the means of the proportion. the terms a and d are the extremes; the terms b and c are the means.

### What are ratios and proportions?

A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0. A proportion is an equation in which two ratios are set equal to each other. For example, if there is 1 boy and 3 girls you could write the ratio as: 1 : 3 (for every one boy there are 3 girls)

**What do you call the Outer terms first and last terms in proportion?**

**What is the proportion property?**