Finding the Fourth Proportional to 247,805.20, 373,373.68 and 224,139.13
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Solution
The fourth proportional to 247,805.20, 373,373.68 and 224,139.13 is: 337,715.48
Step by Step Solution
- Step 1: Write the proportion equation
247,805.20 : 373,373.68 = 224,139.13 : x - Step 2: Convert to fraction form
247,805.20/373,373.68 = 224,139.13/x - Step 3: Cross multiply
247,805.20x = 373,373.68 × 224,139.13 - Step 4: Simplify right side
247,805.20x = 83,687,651,800.10 - Step 5: Solve for x
x = 83,687,651,800.10/247,805.20 - Step 6: Final answer
x = 337,715.48
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.