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Finding the Third Proportional to 25,068 and 53,916

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Solution

The third proportional to 25,068 and 53,916 is: 115,961.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,068 : 53,916 = 53,916 : x
  2. Step 2: Convert to fraction form
    25,068/53,916 = 53,916/x
  3. Step 3: Cross multiply
    25,068x = 53,916 × 53,916
  4. Step 4: Simplify right side
    25,068x = 2,906,935,056
  5. Step 5: Solve for x
    x = 2,906,935,056/25,068
  6. Step 6: Final answer
    x = 115,961.99

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.