Home / 247,508.73-341,560.04-134,331.48

Finding the Fourth Proportional to 247,508.73, 341,560.04 and 134,331.48

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Solution

The fourth proportional to 247,508.73, 341,560.04 and 134,331.48 is: 185,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,508.73 : 341,560.04 = 134,331.48 : x
  2. Step 2: Convert to fraction form
    247,508.73/341,560.04 = 134,331.48/x
  3. Step 3: Cross multiply
    247,508.73x = 341,560.04 × 134,331.48
  4. Step 4: Simplify right side
    247,508.73x = 45,882,265,010.40
  5. Step 5: Solve for x
    x = 45,882,265,010.40/247,508.73
  6. Step 6: Final answer
    x = 185,376.35

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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.