Finding the Fourth Proportional to 247,084.91, 370,657.36 and 69,591.92
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Solution
The fourth proportional to 247,084.91, 370,657.36 and 69,591.92 is: 104,396.33
Step by Step Solution
- Step 1: Write the proportion equation
247,084.91 : 370,657.36 = 69,591.92 : x - Step 2: Convert to fraction form
247,084.91/370,657.36 = 69,591.92/x - Step 3: Cross multiply
247,084.91x = 370,657.36 × 69,591.92 - Step 4: Simplify right side
247,084.91x = 25,794,757,807.85 - Step 5: Solve for x
x = 25,794,757,807.85/247,084.91 - Step 6: Final answer
x = 104,396.33
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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.