Definition1

Title: Proportion

Grade Lesson s3-l6

Explanation: The best way to understand SAT-4 is by looking at some definitions. Take turns and read each definition for easy understanding.

Definition

TopicsDefinition Example1

Definition: Proportion

Proportion is an equation that defines that the two given ratios are equivalent to each other.

In proportion, if two sets of given numbers are increasing or decreasing in the same ratio, then the ratios are said to be directly proportional to each other.

Proportions are denoted by the symbol ‘::’ or ‘=’.

Explanation:

Now, let us assume that, in proportion, the two ratios are a : b & c : d. The two terms b and c are called means or mean term, whereas the terms a and d are known as extremes or extreme terms.

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