Finding the Fourth Proportional to 534,344.22, 737,397.36 and 292,628.46
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Solution
The fourth proportional to 534,344.22, 737,397.36 and 292,628.46 is: 403,828.55
Step by Step Solution
- Step 1: Write the proportion equation
534,344.22 : 737,397.36 = 292,628.46 : x - Step 2: Convert to fraction form
534,344.22/737,397.36 = 292,628.46/x - Step 3: Cross multiply
534,344.22x = 737,397.36 × 292,628.46 - Step 4: Simplify right side
534,344.22x = 215,783,453,864.87 - Step 5: Solve for x
x = 215,783,453,864.87/534,344.22 - Step 6: Final answer
x = 403,828.55
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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.