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Finding the Third Proportional to 22,910 and 48,820

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Solution

The third proportional to 22,910 and 48,820 is: 104,032.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910 : 48,820 = 48,820 : x
  2. Step 2: Convert to fraction form
    22,910/48,820 = 48,820/x
  3. Step 3: Cross multiply
    22,910x = 48,820 × 48,820
  4. Step 4: Simplify right side
    22,910x = 2,383,392,400
  5. Step 5: Solve for x
    x = 2,383,392,400/22,910
  6. Step 6: Final answer
    x = 104,032.84

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.