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Finding the Third Proportional to 33,107 and 78,083

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Solution

The third proportional to 33,107 and 78,083 is: 184,159.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,107 : 78,083 = 78,083 : x
  2. Step 2: Convert to fraction form
    33,107/78,083 = 78,083/x
  3. Step 3: Cross multiply
    33,107x = 78,083 × 78,083
  4. Step 4: Simplify right side
    33,107x = 6,096,954,889
  5. Step 5: Solve for x
    x = 6,096,954,889/33,107
  6. Step 6: Final answer
    x = 184,159.09

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.