Home / 247,433.68-341,456.34-140,002.84

Finding the Fourth Proportional to 247,433.68, 341,456.34 and 140,002.84

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Solution

The fourth proportional to 247,433.68, 341,456.34 and 140,002.84 is: 193,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,433.68 : 341,456.34 = 140,002.84 : x
  2. Step 2: Convert to fraction form
    247,433.68/341,456.34 = 140,002.84/x
  3. Step 3: Cross multiply
    247,433.68x = 341,456.34 × 140,002.84
  4. Step 4: Simplify right side
    247,433.68x = 47,804,857,336.01
  5. Step 5: Solve for x
    x = 47,804,857,336.01/247,433.68
  6. Step 6: Final answer
    x = 193,202.71

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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.