Home / 247,600.06-341,687.13-134,422.78

Finding the Fourth Proportional to 247,600.06, 341,687.13 and 134,422.78

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Solution

The fourth proportional to 247,600.06, 341,687.13 and 134,422.78 is: 185,502.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,600.06 : 341,687.13 = 134,422.78 : x
  2. Step 2: Convert to fraction form
    247,600.06/341,687.13 = 134,422.78/x
  3. Step 3: Cross multiply
    247,600.06x = 341,687.13 × 134,422.78
  4. Step 4: Simplify right side
    247,600.06x = 45,930,533,904.82
  5. Step 5: Solve for x
    x = 45,930,533,904.82/247,600.06
  6. Step 6: Final answer
    x = 185,502.92

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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.