Finding the Third Proportional to 574 and 853
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Solution
The third proportional to 574 and 853 is: 1,267.61
Step by Step Solution
- Step 1: Write the proportion equation
574 : 853 = 853 : x - Step 2: Convert to fraction form
574/853 = 853/x - Step 3: Cross multiply
574x = 853 × 853 - Step 4: Simplify right side
574x = 727,609 - Step 5: Solve for x
x = 727,609/574 - Step 6: Final answer
x = 1,267.61
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.