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Finding the Third Proportional to 192,044 and 290,719

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Solution

The third proportional to 192,044 and 290,719 is: 440,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,044 : 290,719 = 290,719 : x
  2. Step 2: Convert to fraction form
    192,044/290,719 = 290,719/x
  3. Step 3: Cross multiply
    192,044x = 290,719 × 290,719
  4. Step 4: Simplify right side
    192,044x = 84,517,536,961
  5. Step 5: Solve for x
    x = 84,517,536,961/192,044
  6. Step 6: Final answer
    x = 440,094.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.