Home / 444,780.20-667,164.83-178,536.03

Finding the Fourth Proportional to 444,780.20, 667,164.83 and 178,536.03

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Solution

The fourth proportional to 444,780.20, 667,164.83 and 178,536.03 is: 267,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,780.20 : 667,164.83 = 178,536.03 : x
  2. Step 2: Convert to fraction form
    444,780.20/667,164.83 = 178,536.03/x
  3. Step 3: Cross multiply
    444,780.20x = 667,164.83 × 178,536.03
  4. Step 4: Simplify right side
    444,780.20x = 119,112,959,211.15
  5. Step 5: Solve for x
    x = 119,112,959,211.15/444,780.20
  6. Step 6: Final answer
    x = 267,801.85

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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.