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Finding the Third Proportional to 10,121 and 22,095

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Solution

The third proportional to 10,121 and 22,095 is: 48,235.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,121 : 22,095 = 22,095 : x
  2. Step 2: Convert to fraction form
    10,121/22,095 = 22,095/x
  3. Step 3: Cross multiply
    10,121x = 22,095 × 22,095
  4. Step 4: Simplify right side
    10,121x = 488,189,025
  5. Step 5: Solve for x
    x = 488,189,025/10,121
  6. Step 6: Final answer
    x = 48,235.26

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.