Home / 247,428.20-341,454.89-134,250.95

Finding the Fourth Proportional to 247,428.20, 341,454.89 and 134,250.95

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Solution

The fourth proportional to 247,428.20, 341,454.89 and 134,250.95 is: 185,268.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,428.20 : 341,454.89 = 134,250.95 : x
  2. Step 2: Convert to fraction form
    247,428.20/341,454.89 = 134,250.95/x
  3. Step 3: Cross multiply
    247,428.20x = 341,454.89 × 134,250.95
  4. Step 4: Simplify right side
    247,428.20x = 45,840,643,364.65
  5. Step 5: Solve for x
    x = 45,840,643,364.65/247,428.20
  6. Step 6: Final answer
    x = 185,268.47

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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.