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Finding the Fourth Proportional to 247,594.76, 341,684.92 and 134,417.52

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Solution

The fourth proportional to 247,594.76, 341,684.92 and 134,417.52 is: 185,498.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,594.76 : 341,684.92 = 134,417.52 : x
  2. Step 2: Convert to fraction form
    247,594.76/341,684.92 = 134,417.52/x
  3. Step 3: Cross multiply
    247,594.76x = 341,684.92 × 134,417.52
  4. Step 4: Simplify right side
    247,594.76x = 45,928,439,567.80
  5. Step 5: Solve for x
    x = 45,928,439,567.80/247,594.76
  6. Step 6: Final answer
    x = 185,498.43

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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.