Home / 449,823.83-674,770.60-150,305.46

Finding the Fourth Proportional to 449,823.83, 674,770.60 and 150,305.46

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Solution

The fourth proportional to 449,823.83, 674,770.60 and 150,305.46 is: 225,469.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,823.83 : 674,770.60 = 150,305.46 : x
  2. Step 2: Convert to fraction form
    449,823.83/674,770.60 = 150,305.46/x
  3. Step 3: Cross multiply
    449,823.83x = 674,770.60 × 150,305.46
  4. Step 4: Simplify right side
    449,823.83x = 101,421,703,084.97
  5. Step 5: Solve for x
    x = 101,421,703,084.97/449,823.83
  6. Step 6: Final answer
    x = 225,469.83

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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.