Home / 269,191.28-371,500.56-148,332.55

Finding the Fourth Proportional to 269,191.28, 371,500.56 and 148,332.55

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Solution

The fourth proportional to 269,191.28, 371,500.56 and 148,332.55 is: 204,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,191.28 : 371,500.56 = 148,332.55 : x
  2. Step 2: Convert to fraction form
    269,191.28/371,500.56 = 148,332.55/x
  3. Step 3: Cross multiply
    269,191.28x = 371,500.56 × 148,332.55
  4. Step 4: Simplify right side
    269,191.28x = 55,105,625,159.04
  5. Step 5: Solve for x
    x = 55,105,625,159.04/269,191.28
  6. Step 6: Final answer
    x = 204,708.06

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1.5x scale

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.