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Finding the Third Proportional to 115,588 and 252,344

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Solution

The third proportional to 115,588 and 252,344 is: 550,900.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,588 : 252,344 = 252,344 : x
  2. Step 2: Convert to fraction form
    115,588/252,344 = 252,344/x
  3. Step 3: Cross multiply
    115,588x = 252,344 × 252,344
  4. Step 4: Simplify right side
    115,588x = 63,677,494,336
  5. Step 5: Solve for x
    x = 63,677,494,336/115,588
  6. Step 6: Final answer
    x = 550,900.56

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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.