Finding the Fourth Proportional to 514,800.97, 772,240.92 and 173,246.07
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Solution
The fourth proportional to 514,800.97, 772,240.92 and 173,246.07 is: 259,882.39
Step by Step Solution
- Step 1: Write the proportion equation
514,800.97 : 772,240.92 = 173,246.07 : x - Step 2: Convert to fraction form
514,800.97/772,240.92 = 173,246.07/x - Step 3: Cross multiply
514,800.97x = 772,240.92 × 173,246.07 - Step 4: Simplify right side
514,800.97x = 133,787,703,616.95 - Step 5: Solve for x
x = 133,787,703,616.95/514,800.97 - Step 6: Final answer
x = 259,882.39
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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.