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Finding the Fourth Proportional to 244,840.59, 367,135.85 and 143,835.92

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Solution

The fourth proportional to 244,840.59, 367,135.85 and 143,835.92 is: 215,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,840.59 : 367,135.85 = 143,835.92 : x
  2. Step 2: Convert to fraction form
    244,840.59/367,135.85 = 143,835.92/x
  3. Step 3: Cross multiply
    244,840.59x = 367,135.85 × 143,835.92
  4. Step 4: Simplify right side
    244,840.59x = 52,807,322,650.40
  5. Step 5: Solve for x
    x = 52,807,322,650.40/244,840.59
  6. Step 6: Final answer
    x = 215,680.43

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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.