Home / 247,394.25-341,404.20-134,217

Finding the Fourth Proportional to 247,394.25, 341,404.20 and 134,217

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Solution

The fourth proportional to 247,394.25, 341,404.20 and 134,217 is: 185,219.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,394.25 : 341,404.20 = 134,217 : x
  2. Step 2: Convert to fraction form
    247,394.25/341,404.20 = 134,217/x
  3. Step 3: Cross multiply
    247,394.25x = 341,404.20 × 134,217
  4. Step 4: Simplify right side
    247,394.25x = 45,822,247,511.40
  5. Step 5: Solve for x
    x = 45,822,247,511.40/247,394.25
  6. Step 6: Final answer
    x = 185,219.53

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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.