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Finding the Third Proportional to 21,624 and 44,868

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Solution

The third proportional to 21,624 and 44,868 is: 93,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,624 : 44,868 = 44,868 : x
  2. Step 2: Convert to fraction form
    21,624/44,868 = 44,868/x
  3. Step 3: Cross multiply
    21,624x = 44,868 × 44,868
  4. Step 4: Simplify right side
    21,624x = 2,013,137,424
  5. Step 5: Solve for x
    x = 2,013,137,424/21,624
  6. Step 6: Final answer
    x = 93,097.37

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.