Finding the Fourth Proportional to 534,631.24, 737,791.09 and 292,922.98
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Solution
The fourth proportional to 534,631.24, 737,791.09 and 292,922.98 is: 404,233.70
Step by Step Solution
- Step 1: Write the proportion equation
534,631.24 : 737,791.09 = 292,922.98 : x - Step 2: Convert to fraction form
534,631.24/737,791.09 = 292,922.98/x - Step 3: Cross multiply
534,631.24x = 737,791.09 × 292,922.98 - Step 4: Simplify right side
534,631.24x = 216,115,964,700.25 - Step 5: Solve for x
x = 216,115,964,700.25/534,631.24 - Step 6: Final answer
x = 404,233.70
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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.