Home / 247,458.45-341,493.56-134,281.20

Finding the Fourth Proportional to 247,458.45, 341,493.56 and 134,281.20

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Solution

The fourth proportional to 247,458.45, 341,493.56 and 134,281.20 is: 185,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,458.45 : 341,493.56 = 134,281.20 : x
  2. Step 2: Convert to fraction form
    247,458.45/341,493.56 = 134,281.20/x
  3. Step 3: Cross multiply
    247,458.45x = 341,493.56 × 134,281.20
  4. Step 4: Simplify right side
    247,458.45x = 45,856,165,029.07
  5. Step 5: Solve for x
    x = 45,856,165,029.07/247,458.45
  6. Step 6: Final answer
    x = 185,308.54

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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.