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Finding the Third Proportional to 22,266 and 31,894

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Solution

The third proportional to 22,266 and 31,894 is: 45,685.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266 : 31,894 = 31,894 : x
  2. Step 2: Convert to fraction form
    22,266/31,894 = 31,894/x
  3. Step 3: Cross multiply
    22,266x = 31,894 × 31,894
  4. Step 4: Simplify right side
    22,266x = 1,017,227,236
  5. Step 5: Solve for x
    x = 1,017,227,236/22,266
  6. Step 6: Final answer
    x = 45,685.23

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.