Finding the Fourth Proportional to 564,161.00, 846,381.56 and 279,984.92
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Solution
The fourth proportional to 564,161.00, 846,381.56 and 279,984.92 is: 420,046.88
Step by Step Solution
- Step 1: Write the proportion equation
564,161.00 : 846,381.56 = 279,984.92 : x - Step 2: Convert to fraction form
564,161.00/846,381.56 = 279,984.92/x - Step 3: Cross multiply
564,161.00x = 846,381.56 × 279,984.92 - Step 4: Simplify right side
564,161.00x = 236,974,067,734.24 - Step 5: Solve for x
x = 236,974,067,734.24/564,161.00 - Step 6: Final answer
x = 420,046.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.