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Finding the Third Proportional to 252,996.75 and 543,513.75

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Solution

The third proportional to 252,996.75 and 543,513.75 is: 1,167,632.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,996.75 : 543,513.75 = 543,513.75 : x
  2. Step 2: Convert to fraction form
    252,996.75/543,513.75 = 543,513.75/x
  3. Step 3: Cross multiply
    252,996.75x = 543,513.75 × 543,513.75
  4. Step 4: Simplify right side
    252,996.75x = 295,407,196,439.06
  5. Step 5: Solve for x
    x = 295,407,196,439.06/252,996.75
  6. Step 6: Final answer
    x = 1,167,632.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.