Finding the Fourth Proportional to 534,296.18, 737,332.56 and 292,601.06
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Solution
The fourth proportional to 534,296.18, 737,332.56 and 292,601.06 is: 403,791.56
Step by Step Solution
- Step 1: Write the proportion equation
534,296.18 : 737,332.56 = 292,601.06 : x - Step 2: Convert to fraction form
534,296.18/737,332.56 = 292,601.06/x - Step 3: Cross multiply
534,296.18x = 737,332.56 × 292,601.06 - Step 4: Simplify right side
534,296.18x = 215,744,288,628.51 - Step 5: Solve for x
x = 215,744,288,628.51/534,296.18 - Step 6: Final answer
x = 403,791.56
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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.