Finding the Fourth Proportional to 586,212.72, 879,291.84 and 244,515.12
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Solution
The fourth proportional to 586,212.72, 879,291.84 and 244,515.12 is: 366,761.32
Step by Step Solution
- Step 1: Write the proportion equation
586,212.72 : 879,291.84 = 244,515.12 : x - Step 2: Convert to fraction form
586,212.72/879,291.84 = 244,515.12/x - Step 3: Cross multiply
586,212.72x = 879,291.84 × 244,515.12 - Step 4: Simplify right side
586,212.72x = 215,000,149,772.62 - Step 5: Solve for x
x = 215,000,149,772.62/586,212.72 - Step 6: Final answer
x = 366,761.32
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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.