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Finding the Third Proportional to 21,204 and 44,152

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Solution

The third proportional to 21,204 and 44,152 is: 91,935.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,204 : 44,152 = 44,152 : x
  2. Step 2: Convert to fraction form
    21,204/44,152 = 44,152/x
  3. Step 3: Cross multiply
    21,204x = 44,152 × 44,152
  4. Step 4: Simplify right side
    21,204x = 1,949,399,104
  5. Step 5: Solve for x
    x = 1,949,399,104/21,204
  6. Step 6: Final answer
    x = 91,935.44

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.