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Finding the Fourth Proportional to 244,353.58, 366,481.16 and 66,878.53

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Solution

The fourth proportional to 244,353.58, 366,481.16 and 66,878.53 is: 100,304.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,353.58 : 366,481.16 = 66,878.53 : x
  2. Step 2: Convert to fraction form
    244,353.58/366,481.16 = 66,878.53/x
  3. Step 3: Cross multiply
    244,353.58x = 366,481.16 × 66,878.53
  4. Step 4: Simplify right side
    244,353.58x = 24,509,720,253.69
  5. Step 5: Solve for x
    x = 24,509,720,253.69/244,353.58
  6. Step 6: Final answer
    x = 100,304.32

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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.