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Finding the Fourth Proportional to 449,057.56, 673,003.02 and 182,507.88

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Solution

The fourth proportional to 449,057.56, 673,003.02 and 182,507.88 is: 273,524.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,057.56 : 673,003.02 = 182,507.88 : x
  2. Step 2: Convert to fraction form
    449,057.56/673,003.02 = 182,507.88/x
  3. Step 3: Cross multiply
    449,057.56x = 673,003.02 × 182,507.88
  4. Step 4: Simplify right side
    449,057.56x = 122,828,354,413.80
  5. Step 5: Solve for x
    x = 122,828,354,413.80/449,057.56
  6. Step 6: Final answer
    x = 273,524.74

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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.