Home / 247,522.08-341,580.78-134,344.86

Finding the Fourth Proportional to 247,522.08, 341,580.78 and 134,344.86

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Solution

The fourth proportional to 247,522.08, 341,580.78 and 134,344.86 is: 185,396.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,522.08 : 341,580.78 = 134,344.86 : x
  2. Step 2: Convert to fraction form
    247,522.08/341,580.78 = 134,344.86/x
  3. Step 3: Cross multiply
    247,522.08x = 341,580.78 × 134,344.86
  4. Step 4: Simplify right side
    247,522.08x = 45,889,622,067.79
  5. Step 5: Solve for x
    x = 45,889,622,067.79/247,522.08
  6. Step 6: Final answer
    x = 185,396.07

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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.