Finding the Fourth Proportional to 534,346.92, 737,375.13 and 292,639.68
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Solution
The fourth proportional to 534,346.92, 737,375.13 and 292,639.68 is: 403,829.82
Step by Step Solution
- Step 1: Write the proportion equation
534,346.92 : 737,375.13 = 292,639.68 : x - Step 2: Convert to fraction form
534,346.92/737,375.13 = 292,639.68/x - Step 3: Cross multiply
534,346.92x = 737,375.13 × 292,639.68 - Step 4: Simplify right side
534,346.92x = 215,785,222,083.16 - Step 5: Solve for x
x = 215,785,222,083.16/534,346.92 - Step 6: Final answer
x = 403,829.82
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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.