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Finding the Third Proportional to 10,931 and 23,914

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Solution

The third proportional to 10,931 and 23,914 is: 52,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931 : 23,914 = 23,914 : x
  2. Step 2: Convert to fraction form
    10,931/23,914 = 23,914/x
  3. Step 3: Cross multiply
    10,931x = 23,914 × 23,914
  4. Step 4: Simplify right side
    10,931x = 571,879,396
  5. Step 5: Solve for x
    x = 571,879,396/10,931
  6. Step 6: Final answer
    x = 52,317.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.