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Finding the Third Proportional to 30,652 and 67,044

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Solution

The third proportional to 30,652 and 67,044 is: 146,642.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,652 : 67,044 = 67,044 : x
  2. Step 2: Convert to fraction form
    30,652/67,044 = 67,044/x
  3. Step 3: Cross multiply
    30,652x = 67,044 × 67,044
  4. Step 4: Simplify right side
    30,652x = 4,494,897,936
  5. Step 5: Solve for x
    x = 4,494,897,936/30,652
  6. Step 6: Final answer
    x = 146,642.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.