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How to Calculate Proportion.
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How to Calculate Proportion.

Rosemary Njeri

A proportion is simply a statement that two ratios are equal.

Proportions can be written as;

How to Calculate Proportion.

To determine if the ratios form a proportion, we can use cross products.

Example:

Determine if the ratios below form a proportion.

20:30 = 2:3

How to Calculate Proportion.

Thus, the ratios form a proportion.

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