Finding the Fourth Proportional to 514,517.44, 771,850.86 and 159,560.08
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Solution
The fourth proportional to 514,517.44, 771,850.86 and 159,560.08 is: 239,363.29
Step by Step Solution
- Step 1: Write the proportion equation
514,517.44 : 771,850.86 = 159,560.08 : x - Step 2: Convert to fraction form
514,517.44/771,850.86 = 159,560.08/x - Step 3: Cross multiply
514,517.44x = 771,850.86 × 159,560.08 - Step 4: Simplify right side
514,517.44x = 123,156,584,969.67 - Step 5: Solve for x
x = 123,156,584,969.67/514,517.44 - Step 6: Final answer
x = 239,363.29
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1.5x scale
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.