Home / 247,500.52-341,552.10-140,070.76

Finding the Fourth Proportional to 247,500.52, 341,552.10 and 140,070.76

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Solution

The fourth proportional to 247,500.52, 341,552.10 and 140,070.76 is: 193,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,500.52 : 341,552.10 = 140,070.76 : x
  2. Step 2: Convert to fraction form
    247,500.52/341,552.10 = 140,070.76/x
  3. Step 3: Cross multiply
    247,500.52x = 341,552.10 × 140,070.76
  4. Step 4: Simplify right side
    247,500.52x = 47,841,462,226.60
  5. Step 5: Solve for x
    x = 47,841,462,226.60/247,500.52
  6. Step 6: Final answer
    x = 193,298.43

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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.