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Finding the Third Proportional to 87,967.50 and 207,453.75

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Solution

The third proportional to 87,967.50 and 207,453.75 is: 489,238.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,967.50 : 207,453.75 = 207,453.75 : x
  2. Step 2: Convert to fraction form
    87,967.50/207,453.75 = 207,453.75/x
  3. Step 3: Cross multiply
    87,967.50x = 207,453.75 × 207,453.75
  4. Step 4: Simplify right side
    87,967.50x = 43,037,058,389.06
  5. Step 5: Solve for x
    x = 43,037,058,389.06/87,967.50
  6. Step 6: Final answer
    x = 489,238.17

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.