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Finding the Third Proportional to 135,622 and 295,351

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Solution

The third proportional to 135,622 and 295,351 is: 643,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,622 : 295,351 = 295,351 : x
  2. Step 2: Convert to fraction form
    135,622/295,351 = 295,351/x
  3. Step 3: Cross multiply
    135,622x = 295,351 × 295,351
  4. Step 4: Simplify right side
    135,622x = 87,232,213,201
  5. Step 5: Solve for x
    x = 87,232,213,201/135,622
  6. Step 6: Final answer
    x = 643,201.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.