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Finding the Third Proportional to 74,255 and 98,463

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Solution

The third proportional to 74,255 and 98,463 is: 130,563.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,255 : 98,463 = 98,463 : x
  2. Step 2: Convert to fraction form
    74,255/98,463 = 98,463/x
  3. Step 3: Cross multiply
    74,255x = 98,463 × 98,463
  4. Step 4: Simplify right side
    74,255x = 9,694,962,369
  5. Step 5: Solve for x
    x = 9,694,962,369/74,255
  6. Step 6: Final answer
    x = 130,563.09

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.