Finding the Fourth Proportional to 416,960.56, 625,440.84 and 101,417.68
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Solution
The fourth proportional to 416,960.56, 625,440.84 and 101,417.68 is: 152,126.52
Step by Step Solution
- Step 1: Write the proportion equation
416,960.56 : 625,440.84 = 101,417.68 : x - Step 2: Convert to fraction form
416,960.56/625,440.84 = 101,417.68/x - Step 3: Cross multiply
416,960.56x = 625,440.84 × 101,417.68 - Step 4: Simplify right side
416,960.56x = 63,430,758,970.05 - Step 5: Solve for x
x = 63,430,758,970.05/416,960.56 - Step 6: Final answer
x = 152,126.52
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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.