Home / 247,974.28-342,241.92-151,234.27

Finding the Fourth Proportional to 247,974.28, 342,241.92 and 151,234.27

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Solution

The fourth proportional to 247,974.28, 342,241.92 and 151,234.27 is: 208,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,974.28 : 342,241.92 = 151,234.27 : x
  2. Step 2: Convert to fraction form
    247,974.28/342,241.92 = 151,234.27/x
  3. Step 3: Cross multiply
    247,974.28x = 342,241.92 × 151,234.27
  4. Step 4: Simplify right side
    247,974.28x = 51,758,706,934.60
  5. Step 5: Solve for x
    x = 51,758,706,934.60/247,974.28
  6. Step 6: Final answer
    x = 208,726.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.