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Finding the Third Proportional to 30,855 and 34,095

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Solution

The third proportional to 30,855 and 34,095 is: 37,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,855 : 34,095 = 34,095 : x
  2. Step 2: Convert to fraction form
    30,855/34,095 = 34,095/x
  3. Step 3: Cross multiply
    30,855x = 34,095 × 34,095
  4. Step 4: Simplify right side
    30,855x = 1,162,469,025
  5. Step 5: Solve for x
    x = 1,162,469,025/30,855
  6. Step 6: Final answer
    x = 37,675.22

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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.