Home / 247,474.15-341,512.33-134,296.90

Finding the Fourth Proportional to 247,474.15, 341,512.33 and 134,296.90

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Solution

The fourth proportional to 247,474.15, 341,512.33 and 134,296.90 is: 185,328.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,474.15 : 341,512.33 = 134,296.90 : x
  2. Step 2: Convert to fraction form
    247,474.15/341,512.33 = 134,296.90/x
  3. Step 3: Cross multiply
    247,474.15x = 341,512.33 × 134,296.90
  4. Step 4: Simplify right side
    247,474.15x = 45,864,047,230.78
  5. Step 5: Solve for x
    x = 45,864,047,230.78/247,474.15
  6. Step 6: Final answer
    x = 185,328.64

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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.