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Finding the Fourth Proportional to 444,673, 667,078.62 and 149,254.12

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Solution

The fourth proportional to 444,673, 667,078.62 and 149,254.12 is: 223,904.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,673 : 667,078.62 = 149,254.12 : x
  2. Step 2: Convert to fraction form
    444,673/667,078.62 = 149,254.12/x
  3. Step 3: Cross multiply
    444,673x = 667,078.62 × 149,254.12
  4. Step 4: Simplify right side
    444,673x = 99,564,232,398.91
  5. Step 5: Solve for x
    x = 99,564,232,398.91/444,673
  6. Step 6: Final answer
    x = 223,904.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.