Finding the Fourth Proportional to 534,164.92, 737,149.74 and 292,470.00
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Solution
The fourth proportional to 534,164.92, 737,149.74 and 292,470.00 is: 403,609.77
Step by Step Solution
- Step 1: Write the proportion equation
534,164.92 : 737,149.74 = 292,470.00 : x - Step 2: Convert to fraction form
534,164.92/737,149.74 = 292,470.00/x - Step 3: Cross multiply
534,164.92x = 737,149.74 × 292,470.00 - Step 4: Simplify right side
534,164.92x = 215,594,180,772.05 - Step 5: Solve for x
x = 215,594,180,772.05/534,164.92 - Step 6: Final answer
x = 403,609.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.