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Finding the Fourth Proportional to 244,753.28, 367,114.88 and 145,544.80

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Solution

The fourth proportional to 244,753.28, 367,114.88 and 145,544.80 is: 218,308.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,753.28 : 367,114.88 = 145,544.80 : x
  2. Step 2: Convert to fraction form
    244,753.28/367,114.88 = 145,544.80/x
  3. Step 3: Cross multiply
    244,753.28x = 367,114.88 × 145,544.80
  4. Step 4: Simplify right side
    244,753.28x = 53,431,661,786.62
  5. Step 5: Solve for x
    x = 53,431,661,786.62/244,753.28
  6. Step 6: Final answer
    x = 218,308.26

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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.