Finding the Fourth Proportional to 437,598.99, 656,385.98 and 239,176.08
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Solution
The fourth proportional to 437,598.99, 656,385.98 and 239,176.08 is: 358,757.28
Step by Step Solution
- Step 1: Write the proportion equation
437,598.99 : 656,385.98 = 239,176.08 : x - Step 2: Convert to fraction form
437,598.99/656,385.98 = 239,176.08/x - Step 3: Cross multiply
437,598.99x = 656,385.98 × 239,176.08 - Step 4: Simplify right side
437,598.99x = 156,991,824,467.48 - Step 5: Solve for x
x = 156,991,824,467.48/437,598.99 - Step 6: Final answer
x = 358,757.28
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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.