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Finding the Fourth Proportional to 444,237.87, 666,358.76 and 140,633.52

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Solution

The fourth proportional to 444,237.87, 666,358.76 and 140,633.52 is: 210,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,237.87 : 666,358.76 = 140,633.52 : x
  2. Step 2: Convert to fraction form
    444,237.87/666,358.76 = 140,633.52/x
  3. Step 3: Cross multiply
    444,237.87x = 666,358.76 × 140,633.52
  4. Step 4: Simplify right side
    444,237.87x = 93,712,377,298.47
  5. Step 5: Solve for x
    x = 93,712,377,298.47/444,237.87
  6. Step 6: Final answer
    x = 210,950.90

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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.