Home / 247,066.27-340,819.98-150,299.73

Finding the Fourth Proportional to 247,066.27, 340,819.98 and 150,299.73

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Solution

The fourth proportional to 247,066.27, 340,819.98 and 150,299.73 is: 207,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,066.27 : 340,819.98 = 150,299.73 : x
  2. Step 2: Convert to fraction form
    247,066.27/340,819.98 = 150,299.73/x
  3. Step 3: Cross multiply
    247,066.27x = 340,819.98 × 150,299.73
  4. Step 4: Simplify right side
    247,066.27x = 51,225,150,972.61
  5. Step 5: Solve for x
    x = 51,225,150,972.61/247,066.27
  6. Step 6: Final answer
    x = 207,333.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.