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Finding the Fourth Proportional to 244,433.70, 366,650.55 and 151,121.70

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Solution

The fourth proportional to 244,433.70, 366,650.55 and 151,121.70 is: 226,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,433.70 : 366,650.55 = 151,121.70 : x
  2. Step 2: Convert to fraction form
    244,433.70/366,650.55 = 151,121.70/x
  3. Step 3: Cross multiply
    244,433.70x = 366,650.55 × 151,121.70
  4. Step 4: Simplify right side
    244,433.70x = 55,408,854,421.94
  5. Step 5: Solve for x
    x = 55,408,854,421.94/244,433.70
  6. Step 6: Final answer
    x = 226,682.55

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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.