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Finding the Third Proportional to 16,412.50 and 35,795

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Solution

The third proportional to 16,412.50 and 35,795 is: 78,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,412.50 : 35,795 = 35,795 : x
  2. Step 2: Convert to fraction form
    16,412.50/35,795 = 35,795/x
  3. Step 3: Cross multiply
    16,412.50x = 35,795 × 35,795
  4. Step 4: Simplify right side
    16,412.50x = 1,281,282,025
  5. Step 5: Solve for x
    x = 1,281,282,025/16,412.50
  6. Step 6: Final answer
    x = 78,067.45

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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.