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Finding the Third Proportional to 243,093 and 367,995

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Solution

The third proportional to 243,093 and 367,995 is: 557,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,093 : 367,995 = 367,995 : x
  2. Step 2: Convert to fraction form
    243,093/367,995 = 367,995/x
  3. Step 3: Cross multiply
    243,093x = 367,995 × 367,995
  4. Step 4: Simplify right side
    243,093x = 135,420,320,025
  5. Step 5: Solve for x
    x = 135,420,320,025/243,093
  6. Step 6: Final answer
    x = 557,072.07

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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.