Finding the Fourth Proportional to 416,785.27, 625,177.91 and 101,240.05
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Solution
The fourth proportional to 416,785.27, 625,177.91 and 101,240.05 is: 151,860.08
Step by Step Solution
- Step 1: Write the proportion equation
416,785.27 : 625,177.91 = 101,240.05 : x - Step 2: Convert to fraction form
416,785.27/625,177.91 = 101,240.05/x - Step 3: Cross multiply
416,785.27x = 625,177.91 × 101,240.05 - Step 4: Simplify right side
416,785.27x = 63,293,042,867.30 - Step 5: Solve for x
x = 63,293,042,867.30/416,785.27 - Step 6: Final answer
x = 151,860.08
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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.