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Finding the Fourth Proportional to 449,200.80, 673,216.80 and 182,650.56

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Solution

The fourth proportional to 449,200.80, 673,216.80 and 182,650.56 is: 273,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,200.80 : 673,216.80 = 182,650.56 : x
  2. Step 2: Convert to fraction form
    449,200.80/673,216.80 = 182,650.56/x
  3. Step 3: Cross multiply
    449,200.80x = 673,216.80 × 182,650.56
  4. Step 4: Simplify right side
    449,200.80x = 122,963,425,521.41
  5. Step 5: Solve for x
    x = 122,963,425,521.41/449,200.80
  6. Step 6: Final answer
    x = 273,738.22

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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.