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Finding the Third Proportional to 19,207 and 25,834

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Solution

The third proportional to 19,207 and 25,834 is: 34,747.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207 : 25,834 = 25,834 : x
  2. Step 2: Convert to fraction form
    19,207/25,834 = 25,834/x
  3. Step 3: Cross multiply
    19,207x = 25,834 × 25,834
  4. Step 4: Simplify right side
    19,207x = 667,395,556
  5. Step 5: Solve for x
    x = 667,395,556/19,207
  6. Step 6: Final answer
    x = 34,747.52

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.