Home / 247,425.12-341,445.24-134,245.44

Finding the Fourth Proportional to 247,425.12, 341,445.24 and 134,245.44

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Solution

The fourth proportional to 247,425.12, 341,445.24 and 134,245.44 is: 185,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,425.12 : 341,445.24 = 134,245.44 : x
  2. Step 2: Convert to fraction form
    247,425.12/341,445.24 = 134,245.44/x
  3. Step 3: Cross multiply
    247,425.12x = 341,445.24 × 134,245.44
  4. Step 4: Simplify right side
    247,425.12x = 45,837,466,479.71
  5. Step 5: Solve for x
    x = 45,837,466,479.71/247,425.12
  6. Step 6: Final answer
    x = 185,257.93

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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.