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Finding the Fourth Proportional to 244,067.40, 366,101.10 and 155,712.60

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Solution

The fourth proportional to 244,067.40, 366,101.10 and 155,712.60 is: 233,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,067.40 : 366,101.10 = 155,712.60 : x
  2. Step 2: Convert to fraction form
    244,067.40/366,101.10 = 155,712.60/x
  3. Step 3: Cross multiply
    244,067.40x = 366,101.10 × 155,712.60
  4. Step 4: Simplify right side
    244,067.40x = 57,006,554,143.86
  5. Step 5: Solve for x
    x = 57,006,554,143.86/244,067.40
  6. Step 6: Final answer
    x = 233,568.90

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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.