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Finding the Fourth Proportional to 444,599.06, 667,023.48 and 178,546.41

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Solution

The fourth proportional to 444,599.06, 667,023.48 and 178,546.41 is: 267,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,599.06 : 667,023.48 = 178,546.41 : x
  2. Step 2: Convert to fraction form
    444,599.06/667,023.48 = 178,546.41/x
  3. Step 3: Cross multiply
    444,599.06x = 667,023.48 × 178,546.41
  4. Step 4: Simplify right side
    444,599.06x = 119,094,647,739.71
  5. Step 5: Solve for x
    x = 119,094,647,739.71/444,599.06
  6. Step 6: Final answer
    x = 267,869.77

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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.