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Finding the Fourth Proportional to 244,699.33, 366,978.48 and 67,212.13

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Solution

The fourth proportional to 244,699.33, 366,978.48 and 67,212.13 is: 100,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,699.33 : 366,978.48 = 67,212.13 : x
  2. Step 2: Convert to fraction form
    244,699.33/366,978.48 = 67,212.13/x
  3. Step 3: Cross multiply
    244,699.33x = 366,978.48 × 67,212.13
  4. Step 4: Simplify right side
    244,699.33x = 24,665,405,304.96
  5. Step 5: Solve for x
    x = 24,665,405,304.96/244,699.33
  6. Step 6: Final answer
    x = 100,798.83

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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.