Finding the Fourth Proportional to 534,489.21, 737,595.30 and 292,775.73
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Solution
The fourth proportional to 534,489.21, 737,595.30 and 292,775.73 is: 404,030.61
Step by Step Solution
- Step 1: Write the proportion equation
534,489.21 : 737,595.30 = 292,775.73 : x - Step 2: Convert to fraction form
534,489.21/737,595.30 = 292,775.73/x - Step 3: Cross multiply
534,489.21x = 737,595.30 × 292,775.73 - Step 4: Simplify right side
534,489.21x = 215,950,002,402.07 - Step 5: Solve for x
x = 215,950,002,402.07/534,489.21 - Step 6: Final answer
x = 404,030.61
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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.