Home / 449,494.11-674,267.07-169,013.79

Finding the Fourth Proportional to 449,494.11, 674,267.07 and 169,013.79

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Solution

The fourth proportional to 449,494.11, 674,267.07 and 169,013.79 is: 253,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,494.11 : 674,267.07 = 169,013.79 : x
  2. Step 2: Convert to fraction form
    449,494.11/674,267.07 = 169,013.79/x
  3. Step 3: Cross multiply
    449,494.11x = 674,267.07 × 169,013.79
  4. Step 4: Simplify right side
    449,494.11x = 113,960,432,972.90
  5. Step 5: Solve for x
    x = 113,960,432,972.90/449,494.11
  6. Step 6: Final answer
    x = 253,530.43

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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.