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Finding the Fourth Proportional to 244,028.60, 366,042.90 and 205,537.40

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Solution

The fourth proportional to 244,028.60, 366,042.90 and 205,537.40 is: 308,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,028.60 : 366,042.90 = 205,537.40 : x
  2. Step 2: Convert to fraction form
    244,028.60/366,042.90 = 205,537.40/x
  3. Step 3: Cross multiply
    244,028.60x = 366,042.90 × 205,537.40
  4. Step 4: Simplify right side
    244,028.60x = 75,235,505,954.46
  5. Step 5: Solve for x
    x = 75,235,505,954.46/244,028.60
  6. Step 6: Final answer
    x = 308,306.10

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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.