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Finding the Fourth Proportional to 444,707.50, 667,130.37 and 149,288.62

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Solution

The fourth proportional to 444,707.50, 667,130.37 and 149,288.62 is: 223,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,707.50 : 667,130.37 = 149,288.62 : x
  2. Step 2: Convert to fraction form
    444,707.50/667,130.37 = 149,288.62/x
  3. Step 3: Cross multiply
    444,707.50x = 667,130.37 × 149,288.62
  4. Step 4: Simplify right side
    444,707.50x = 99,594,972,297.39
  5. Step 5: Solve for x
    x = 99,594,972,297.39/444,707.50
  6. Step 6: Final answer
    x = 223,956.13

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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.