Home / 449,317.92-673,395.12-182,766.72

Finding the Fourth Proportional to 449,317.92, 673,395.12 and 182,766.72

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Solution

The fourth proportional to 449,317.92, 673,395.12 and 182,766.72 is: 273,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,317.92 : 673,395.12 = 182,766.72 : x
  2. Step 2: Convert to fraction form
    449,317.92/673,395.12 = 182,766.72/x
  3. Step 3: Cross multiply
    449,317.92x = 673,395.12 × 182,766.72
  4. Step 4: Simplify right side
    449,317.92x = 123,074,217,346.41
  5. Step 5: Solve for x
    x = 123,074,217,346.41/449,317.92
  6. Step 6: Final answer
    x = 273,913.44

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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.