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Finding the Third Proportional to 18,484 and 25,256

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Solution

The third proportional to 18,484 and 25,256 is: 34,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,484 : 25,256 = 25,256 : x
  2. Step 2: Convert to fraction form
    18,484/25,256 = 25,256/x
  3. Step 3: Cross multiply
    18,484x = 25,256 × 25,256
  4. Step 4: Simplify right side
    18,484x = 637,865,536
  5. Step 5: Solve for x
    x = 637,865,536/18,484
  6. Step 6: Final answer
    x = 34,509.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.