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Finding the Third Proportional to 115,496 and 250,720

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Solution

The third proportional to 115,496 and 250,720 is: 544,265.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,496 : 250,720 = 250,720 : x
  2. Step 2: Convert to fraction form
    115,496/250,720 = 250,720/x
  3. Step 3: Cross multiply
    115,496x = 250,720 × 250,720
  4. Step 4: Simplify right side
    115,496x = 62,860,518,400
  5. Step 5: Solve for x
    x = 62,860,518,400/115,496
  6. Step 6: Final answer
    x = 544,265.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.