Finding the Third Proportional to 542 and 908
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Solution
The third proportional to 542 and 908 is: 1,521.15
Step by Step Solution
- Step 1: Write the proportion equation
542 : 908 = 908 : x - Step 2: Convert to fraction form
542/908 = 908/x - Step 3: Cross multiply
542x = 908 × 908 - Step 4: Simplify right side
542x = 824,464 - Step 5: Solve for x
x = 824,464/542 - Step 6: Final answer
x = 1,521.15
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These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.