Question 1

What is the difference between ratio and proportion?

Accepted Answer

A ratio compares two values (3:4). A proportion states two ratios are equal (3:4 = 6:8).

Question 2

How do I check if ratios form a proportion?

Accepted Answer

Cross multiply. If a:b = c:d, then ad should equal bc. 2:3 = 6:9? 2×9 = 18 = 3×6. Yes, proportional.

Question 3

How accurate are these calculations?

Accepted Answer

Our calculator uses double-precision floating-point arithmetic, accurate to about 15-16 significant digits for most calculations.

Question 4

Can I use the result in further calculations?

Accepted Answer

Yes, results are calculated to full precision. You can copy the exact value or use the rounded display depending on your needs.

Ratio Proportion Tool

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