Finding the Fourth Proportional to 437,596.10, 656,394.15 and 372,277.70
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Solution
The fourth proportional to 437,596.10, 656,394.15 and 372,277.70 is: 558,416.55
Step by Step Solution
- Step 1: Write the proportion equation
437,596.10 : 656,394.15 = 372,277.70 : x - Step 2: Convert to fraction form
437,596.10/656,394.15 = 372,277.70/x - Step 3: Cross multiply
437,596.10x = 656,394.15 × 372,277.70 - Step 4: Simplify right side
437,596.10x = 244,360,904,455.46 - Step 5: Solve for x
x = 244,360,904,455.46/437,596.10 - Step 6: Final answer
x = 558,416.55
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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.