Finding the Fourth Proportional to 416,774.27, 625,161.41 and 101,229.05
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Solution
The fourth proportional to 416,774.27, 625,161.41 and 101,229.05 is: 151,843.57
Step by Step Solution
- Step 1: Write the proportion equation
416,774.27 : 625,161.41 = 101,229.05 : x - Step 2: Convert to fraction form
416,774.27/625,161.41 = 101,229.05/x - Step 3: Cross multiply
416,774.27x = 625,161.41 × 101,229.05 - Step 4: Simplify right side
416,774.27x = 63,284,491,999.01 - Step 5: Solve for x
x = 63,284,491,999.01/416,774.27 - Step 6: Final answer
x = 151,843.57
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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.