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Finding the Fourth Proportional to 449,049.56, 673,178.18 and 183,032.60

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Solution

The fourth proportional to 449,049.56, 673,178.18 and 183,032.60 is: 274,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,049.56 : 673,178.18 = 183,032.60 : x
  2. Step 2: Convert to fraction form
    449,049.56/673,178.18 = 183,032.60/x
  3. Step 3: Cross multiply
    449,049.56x = 673,178.18 × 183,032.60
  4. Step 4: Simplify right side
    449,049.56x = 123,213,548,267.61
  5. Step 5: Solve for x
    x = 123,213,548,267.61/449,049.56
  6. Step 6: Final answer
    x = 274,387.42

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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.