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Finding the Fourth Proportional to 395,250.73, 591,713.34 and 245,008.69

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Solution

The fourth proportional to 395,250.73, 591,713.34 and 245,008.69 is: 366,792.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,250.73 : 591,713.34 = 245,008.69 : x
  2. Step 2: Convert to fraction form
    395,250.73/591,713.34 = 245,008.69/x
  3. Step 3: Cross multiply
    395,250.73x = 591,713.34 × 245,008.69
  4. Step 4: Simplify right side
    395,250.73x = 144,974,910,288.93
  5. Step 5: Solve for x
    x = 144,974,910,288.93/395,250.73
  6. Step 6: Final answer
    x = 366,792.26

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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.