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Finding the Fourth Proportional to 244,458.30, 366,687.74 and 66,966.84

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Solution

The fourth proportional to 244,458.30, 366,687.74 and 66,966.84 is: 100,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,458.30 : 366,687.74 = 66,966.84 : x
  2. Step 2: Convert to fraction form
    244,458.30/366,687.74 = 66,966.84/x
  3. Step 3: Cross multiply
    244,458.30x = 366,687.74 × 66,966.84
  4. Step 4: Simplify right side
    244,458.30x = 24,555,919,214.54
  5. Step 5: Solve for x
    x = 24,555,919,214.54/244,458.30
  6. Step 6: Final answer
    x = 100,450.34

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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.