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Finding the Fourth Proportional to 444,702.30, 667,053.45 and 244,919.85

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Solution

The fourth proportional to 444,702.30, 667,053.45 and 244,919.85 is: 367,379.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,702.30 : 667,053.45 = 244,919.85 : x
  2. Step 2: Convert to fraction form
    444,702.30/667,053.45 = 244,919.85/x
  3. Step 3: Cross multiply
    444,702.30x = 667,053.45 × 244,919.85
  4. Step 4: Simplify right side
    444,702.30x = 163,374,630,915.98
  5. Step 5: Solve for x
    x = 163,374,630,915.98/444,702.30
  6. Step 6: Final answer
    x = 367,379.78

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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.