Home / 247,820.60-341,993.28-140,410.52

Finding the Fourth Proportional to 247,820.60, 341,993.28 and 140,410.52

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Solution

The fourth proportional to 247,820.60, 341,993.28 and 140,410.52 is: 193,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,820.60 : 341,993.28 = 140,410.52 : x
  2. Step 2: Convert to fraction form
    247,820.60/341,993.28 = 140,410.52/x
  3. Step 3: Cross multiply
    247,820.60x = 341,993.28 × 140,410.52
  4. Step 4: Simplify right side
    247,820.60x = 48,019,454,281.31
  5. Step 5: Solve for x
    x = 48,019,454,281.31/247,820.60
  6. Step 6: Final answer
    x = 193,767.00

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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.