Finding the Fourth Proportional to 396,759.24, 595,073.18 and 130,523.08
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Solution
The fourth proportional to 396,759.24, 595,073.18 and 130,523.08 is: 195,763.01
Step by Step Solution
- Step 1: Write the proportion equation
396,759.24 : 595,073.18 = 130,523.08 : x - Step 2: Convert to fraction form
396,759.24/595,073.18 = 130,523.08/x - Step 3: Cross multiply
396,759.24x = 595,073.18 × 130,523.08 - Step 4: Simplify right side
396,759.24x = 77,670,784,278.99 - Step 5: Solve for x
x = 77,670,784,278.99/396,759.24 - Step 6: Final answer
x = 195,763.01
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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.