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Finding the Fourth Proportional to 445,092, 667,900.44 and 164,806.08

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Solution

The fourth proportional to 445,092, 667,900.44 and 164,806.08 is: 247,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,092 : 667,900.44 = 164,806.08 : x
  2. Step 2: Convert to fraction form
    445,092/667,900.44 = 164,806.08/x
  3. Step 3: Cross multiply
    445,092x = 667,900.44 × 164,806.08
  4. Step 4: Simplify right side
    445,092x = 110,074,053,346.68
  5. Step 5: Solve for x
    x = 110,074,053,346.68/445,092
  6. Step 6: Final answer
    x = 247,306.29

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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.