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Finding the Third Proportional to 43,255 and 93,422

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Solution

The third proportional to 43,255 and 93,422 is: 201,772.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,255 : 93,422 = 93,422 : x
  2. Step 2: Convert to fraction form
    43,255/93,422 = 93,422/x
  3. Step 3: Cross multiply
    43,255x = 93,422 × 93,422
  4. Step 4: Simplify right side
    43,255x = 8,727,670,084
  5. Step 5: Solve for x
    x = 8,727,670,084/43,255
  6. Step 6: Final answer
    x = 201,772.51

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.