Finding the Fourth Proportional to 564,741.31, 846,863.28 and 265,306.99
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Solution
The fourth proportional to 564,741.31, 846,863.28 and 265,306.99 is: 397,843.66
Step by Step Solution
- Step 1: Write the proportion equation
564,741.31 : 846,863.28 = 265,306.99 : x - Step 2: Convert to fraction form
564,741.31/846,863.28 = 265,306.99/x - Step 3: Cross multiply
564,741.31x = 846,863.28 × 265,306.99 - Step 4: Simplify right side
564,741.31x = 224,678,747,758.33 - Step 5: Solve for x
x = 224,678,747,758.33/564,741.31 - Step 6: Final answer
x = 397,843.66
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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.