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Finding the Fourth Proportional to 365,464.44, 548,234.26 and 137,951.70

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Solution

The fourth proportional to 365,464.44, 548,234.26 and 137,951.70 is: 206,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,464.44 : 548,234.26 = 137,951.70 : x
  2. Step 2: Convert to fraction form
    365,464.44/548,234.26 = 137,951.70/x
  3. Step 3: Cross multiply
    365,464.44x = 548,234.26 × 137,951.70
  4. Step 4: Simplify right side
    365,464.44x = 75,629,848,466.59
  5. Step 5: Solve for x
    x = 75,629,848,466.59/365,464.44
  6. Step 6: Final answer
    x = 206,941.74

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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.