Finding the Fourth Proportional to 534,198.41, 737,193.92 and 292,481.05
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Solution
The fourth proportional to 534,198.41, 737,193.92 and 292,481.05 is: 403,623.90
Step by Step Solution
- Step 1: Write the proportion equation
534,198.41 : 737,193.92 = 292,481.05 : x - Step 2: Convert to fraction form
534,198.41/737,193.92 = 292,481.05/x - Step 3: Cross multiply
534,198.41x = 737,193.92 × 292,481.05 - Step 4: Simplify right side
534,198.41x = 215,615,248,469.83 - Step 5: Solve for x
x = 215,615,248,469.83/534,198.41 - Step 6: Final answer
x = 403,623.90
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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.