Finding the Fourth Proportional to 534,471.36, 737,570.76 and 292,757.96
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Solution
The fourth proportional to 534,471.36, 737,570.76 and 292,757.96 is: 404,006.14
Step by Step Solution
- Step 1: Write the proportion equation
534,471.36 : 737,570.76 = 292,757.96 : x - Step 2: Convert to fraction form
534,471.36/737,570.76 = 292,757.96/x - Step 3: Cross multiply
534,471.36x = 737,570.76 × 292,757.96 - Step 4: Simplify right side
534,471.36x = 215,929,711,053.25 - Step 5: Solve for x
x = 215,929,711,053.25/534,471.36 - Step 6: Final answer
x = 404,006.14
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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.