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Finding the Third Proportional to 141,916.50 and 236,517.75

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Solution

The third proportional to 141,916.50 and 236,517.75 is: 394,180.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,916.50 : 236,517.75 = 236,517.75 : x
  2. Step 2: Convert to fraction form
    141,916.50/236,517.75 = 236,517.75/x
  3. Step 3: Cross multiply
    141,916.50x = 236,517.75 × 236,517.75
  4. Step 4: Simplify right side
    141,916.50x = 55,940,646,065.06
  5. Step 5: Solve for x
    x = 55,940,646,065.06/141,916.50
  6. Step 6: Final answer
    x = 394,180.00

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.