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Finding the Third Proportional to 122,513 and 250,210

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Solution

The third proportional to 122,513 and 250,210 is: 511,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,513 : 250,210 = 250,210 : x
  2. Step 2: Convert to fraction form
    122,513/250,210 = 250,210/x
  3. Step 3: Cross multiply
    122,513x = 250,210 × 250,210
  4. Step 4: Simplify right side
    122,513x = 62,605,044,100
  5. Step 5: Solve for x
    x = 62,605,044,100/122,513
  6. Step 6: Final answer
    x = 511,007.36

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.