Finding the Fourth Proportional to 416,956.56, 625,434.84 and 101,413.68
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Solution
The fourth proportional to 416,956.56, 625,434.84 and 101,413.68 is: 152,120.52
Step by Step Solution
- Step 1: Write the proportion equation
416,956.56 : 625,434.84 = 101,413.68 : x - Step 2: Convert to fraction form
416,956.56/625,434.84 = 101,413.68/x - Step 3: Cross multiply
416,956.56x = 625,434.84 × 101,413.68 - Step 4: Simplify right side
416,956.56x = 63,427,648,724.61 - Step 5: Solve for x
x = 63,427,648,724.61/416,956.56 - Step 6: Final answer
x = 152,120.52
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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.