Finding the Third Proportional to 606 and 630
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Solution
The third proportional to 606 and 630 is: 654.95
Step by Step Solution
- Step 1: Write the proportion equation
606 : 630 = 630 : x - Step 2: Convert to fraction form
606/630 = 630/x - Step 3: Cross multiply
606x = 630 × 630 - Step 4: Simplify right side
606x = 396,900 - Step 5: Solve for x
x = 396,900/606 - Step 6: Final answer
x = 654.95
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These problems maintain the same ratio (1.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.