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Finding the Fourth Proportional to 244,588.88, 366,764.80 and 143,414.60

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Solution

The fourth proportional to 244,588.88, 366,764.80 and 143,414.60 is: 215,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,588.88 : 366,764.80 = 143,414.60 : x
  2. Step 2: Convert to fraction form
    244,588.88/366,764.80 = 143,414.60/x
  3. Step 3: Cross multiply
    244,588.88x = 366,764.80 × 143,414.60
  4. Step 4: Simplify right side
    244,588.88x = 52,599,427,086.08
  5. Step 5: Solve for x
    x = 52,599,427,086.08/244,588.88
  6. Step 6: Final answer
    x = 215,052.41

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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.