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Finding the Third Proportional to 16,178 and 32,950

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Solution

The third proportional to 16,178 and 32,950 is: 67,109.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178 : 32,950 = 32,950 : x
  2. Step 2: Convert to fraction form
    16,178/32,950 = 32,950/x
  3. Step 3: Cross multiply
    16,178x = 32,950 × 32,950
  4. Step 4: Simplify right side
    16,178x = 1,085,702,500
  5. Step 5: Solve for x
    x = 1,085,702,500/16,178
  6. Step 6: Final answer
    x = 67,109.81

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.