Finding the Fourth Proportional to 437,599.99, 656,387.47 and 239,177.08
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Solution
The fourth proportional to 437,599.99, 656,387.47 and 239,177.08 is: 358,758.78
Step by Step Solution
- Step 1: Write the proportion equation
437,599.99 : 656,387.47 = 239,177.08 : x - Step 2: Convert to fraction form
437,599.99/656,387.47 = 239,177.08/x - Step 3: Cross multiply
437,599.99x = 656,387.47 × 239,177.08 - Step 4: Simplify right side
437,599.99x = 156,992,838,423.19 - Step 5: Solve for x
x = 156,992,838,423.19/437,599.99 - Step 6: Final answer
x = 358,758.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.