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Finding the Fourth Proportional to 445,016.44, 667,450.76 and 160,652.44

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Solution

The fourth proportional to 445,016.44, 667,450.76 and 160,652.44 is: 240,951.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,016.44 : 667,450.76 = 160,652.44 : x
  2. Step 2: Convert to fraction form
    445,016.44/667,450.76 = 160,652.44/x
  3. Step 3: Cross multiply
    445,016.44x = 667,450.76 × 160,652.44
  4. Step 4: Simplify right side
    445,016.44x = 107,227,593,173.85
  5. Step 5: Solve for x
    x = 107,227,593,173.85/445,016.44
  6. Step 6: Final answer
    x = 240,951.98

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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.