Finding the Fourth Proportional to 534,342.71, 737,395.29 and 292,626.96
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Solution
The fourth proportional to 534,342.71, 737,395.29 and 292,626.96 is: 403,826.50
Step by Step Solution
- Step 1: Write the proportion equation
534,342.71 : 737,395.29 = 292,626.96 : x - Step 2: Convert to fraction form
534,342.71/737,395.29 = 292,626.96/x - Step 3: Cross multiply
534,342.71x = 737,395.29 × 292,626.96 - Step 4: Simplify right side
534,342.71x = 215,781,742,031.02 - Step 5: Solve for x
x = 215,781,742,031.02/534,342.71 - Step 6: Final answer
x = 403,826.50
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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.