Home / 267,945.08-369,782.90-177,143.28

Finding the Fourth Proportional to 267,945.08, 369,782.90 and 177,143.28

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Solution

The fourth proportional to 267,945.08, 369,782.90 and 177,143.28 is: 244,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,945.08 : 369,782.90 = 177,143.28 : x
  2. Step 2: Convert to fraction form
    267,945.08/369,782.90 = 177,143.28/x
  3. Step 3: Cross multiply
    267,945.08x = 369,782.90 × 177,143.28
  4. Step 4: Simplify right side
    267,945.08x = 65,504,555,793.91
  5. Step 5: Solve for x
    x = 65,504,555,793.91/267,945.08
  6. Step 6: Final answer
    x = 244,470.08

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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.