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Finding the Fourth Proportional to 247,246.01, 371,171.77 and 163,076.57

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Solution

The fourth proportional to 247,246.01, 371,171.77 and 163,076.57 is: 244,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,246.01 : 371,171.77 = 163,076.57 : x
  2. Step 2: Convert to fraction form
    247,246.01/371,171.77 = 163,076.57/x
  3. Step 3: Cross multiply
    247,246.01x = 371,171.77 × 163,076.57
  4. Step 4: Simplify right side
    247,246.01x = 60,529,419,132.43
  5. Step 5: Solve for x
    x = 60,529,419,132.43/247,246.01
  6. Step 6: Final answer
    x = 244,814.54

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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.