Finding the Fourth Proportional to 437,594.10, 656,391.15 and 372,275.70
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Solution
The fourth proportional to 437,594.10, 656,391.15 and 372,275.70 is: 558,413.55
Step by Step Solution
- Step 1: Write the proportion equation
437,594.10 : 656,391.15 = 372,275.70 : x - Step 2: Convert to fraction form
437,594.10/656,391.15 = 372,275.70/x - Step 3: Cross multiply
437,594.10x = 656,391.15 × 372,275.70 - Step 4: Simplify right side
437,594.10x = 244,358,474,840.06 - Step 5: Solve for x
x = 244,358,474,840.06/437,594.10 - Step 6: Final answer
x = 558,413.55
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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.