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Finding the Fourth Proportional to 247,481.14, 341,524.22 and 134,303.89

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Solution

The fourth proportional to 247,481.14, 341,524.22 and 134,303.89 is: 185,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,481.14 : 341,524.22 = 134,303.89 : x
  2. Step 2: Convert to fraction form
    247,481.14/341,524.22 = 134,303.89/x
  3. Step 3: Cross multiply
    247,481.14x = 341,524.22 × 134,303.89
  4. Step 4: Simplify right side
    247,481.14x = 45,868,031,275.22
  5. Step 5: Solve for x
    x = 45,868,031,275.22/247,481.14
  6. Step 6: Final answer
    x = 185,339.50

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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.