Finding the Fourth Proportional to 534,194.97, 737,161.05 and 292,431.27
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Solution
The fourth proportional to 534,194.97, 737,161.05 and 292,431.27 is: 403,539.82
Step by Step Solution
- Step 1: Write the proportion equation
534,194.97 : 737,161.05 = 292,431.27 : x - Step 2: Convert to fraction form
534,194.97/737,161.05 = 292,431.27/x - Step 3: Cross multiply
534,194.97x = 737,161.05 × 292,431.27 - Step 4: Simplify right side
534,194.97x = 215,568,942,046.03 - Step 5: Solve for x
x = 215,568,942,046.03/534,194.97 - Step 6: Final answer
x = 403,539.82
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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.