Finding the Third Proportional to 495 and 739
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Solution
The third proportional to 495 and 739 is: 1,103.27
Step by Step Solution
- Step 1: Write the proportion equation
495 : 739 = 739 : x - Step 2: Convert to fraction form
495/739 = 739/x - Step 3: Cross multiply
495x = 739 × 739 - Step 4: Simplify right side
495x = 546,121 - Step 5: Solve for x
x = 546,121/495 - Step 6: Final answer
x = 1,103.27
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.