Finding the Fourth Proportional to 534,113.76, 737,089.97 and 292,395.59
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Solution
The fourth proportional to 534,113.76, 737,089.97 and 292,395.59 is: 403,513.02
Step by Step Solution
- Step 1: Write the proportion equation
534,113.76 : 737,089.97 = 292,395.59 : x - Step 2: Convert to fraction form
534,113.76/737,089.97 = 292,395.59/x - Step 3: Cross multiply
534,113.76x = 737,089.97 × 292,395.59 - Step 4: Simplify right side
534,113.76x = 215,521,853,706.77 - Step 5: Solve for x
x = 215,521,853,706.77/534,113.76 - Step 6: Final answer
x = 403,513.02
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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.