Finding the Fourth Proportional to 534,163.92, 737,148.36 and 292,468.98
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Solution
The fourth proportional to 534,163.92, 737,148.36 and 292,468.98 is: 403,608.37
Step by Step Solution
- Step 1: Write the proportion equation
534,163.92 : 737,148.36 = 292,468.98 : x - Step 2: Convert to fraction form
534,163.92/737,148.36 = 292,468.98/x - Step 3: Cross multiply
534,163.92x = 737,148.36 × 292,468.98 - Step 4: Simplify right side
534,163.92x = 215,593,031,722.18 - Step 5: Solve for x
x = 215,593,031,722.18/534,163.92 - Step 6: Final answer
x = 403,608.37
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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.