Finding the Fourth Proportional to 416,684.88, 625,027.62 and 101,142.08
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Solution
The fourth proportional to 416,684.88, 625,027.62 and 101,142.08 is: 151,713.19
Step by Step Solution
- Step 1: Write the proportion equation
416,684.88 : 625,027.62 = 101,142.08 : x - Step 2: Convert to fraction form
416,684.88/625,027.62 = 101,142.08/x - Step 3: Cross multiply
416,684.88x = 625,027.62 × 101,142.08 - Step 4: Simplify right side
416,684.88x = 63,216,593,544.25 - Step 5: Solve for x
x = 63,216,593,544.25/416,684.88 - Step 6: Final answer
x = 151,713.19
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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.