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Finding the Third Proportional to 15,992 and 34,804

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Solution

The third proportional to 15,992 and 34,804 is: 75,745.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992 : 34,804 = 34,804 : x
  2. Step 2: Convert to fraction form
    15,992/34,804 = 34,804/x
  3. Step 3: Cross multiply
    15,992x = 34,804 × 34,804
  4. Step 4: Simplify right side
    15,992x = 1,211,318,416
  5. Step 5: Solve for x
    x = 1,211,318,416/15,992
  6. Step 6: Final answer
    x = 75,745.27

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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.