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Finding the Third Proportional to 43,131 and 94,281

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Solution

The third proportional to 43,131 and 94,281 is: 206,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,131 : 94,281 = 94,281 : x
  2. Step 2: Convert to fraction form
    43,131/94,281 = 94,281/x
  3. Step 3: Cross multiply
    43,131x = 94,281 × 94,281
  4. Step 4: Simplify right side
    43,131x = 8,888,906,961
  5. Step 5: Solve for x
    x = 8,888,906,961/43,131
  6. Step 6: Final answer
    x = 206,090.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.