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Finding the Third Proportional to 22,326 and 30,614

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Solution

The third proportional to 22,326 and 30,614 is: 41,978.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,326 : 30,614 = 30,614 : x
  2. Step 2: Convert to fraction form
    22,326/30,614 = 30,614/x
  3. Step 3: Cross multiply
    22,326x = 30,614 × 30,614
  4. Step 4: Simplify right side
    22,326x = 937,216,996
  5. Step 5: Solve for x
    x = 937,216,996/22,326
  6. Step 6: Final answer
    x = 41,978.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.