Home / 444,948.44-667,439.06-228,749.31

Finding the Fourth Proportional to 444,948.44, 667,439.06 and 228,749.31

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Solution

The fourth proportional to 444,948.44, 667,439.06 and 228,749.31 is: 343,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,948.44 : 667,439.06 = 228,749.31 : x
  2. Step 2: Convert to fraction form
    444,948.44/667,439.06 = 228,749.31/x
  3. Step 3: Cross multiply
    444,948.44x = 667,439.06 × 228,749.31
  4. Step 4: Simplify right side
    444,948.44x = 152,676,223,298.30
  5. Step 5: Solve for x
    x = 152,676,223,298.30/444,948.44
  6. Step 6: Final answer
    x = 343,132.40

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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.