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Finding the Third Proportional to 109,579.50 and 236,229.75

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Solution

The third proportional to 109,579.50 and 236,229.75 is: 509,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,579.50 : 236,229.75 = 236,229.75 : x
  2. Step 2: Convert to fraction form
    109,579.50/236,229.75 = 236,229.75/x
  3. Step 3: Cross multiply
    109,579.50x = 236,229.75 × 236,229.75
  4. Step 4: Simplify right side
    109,579.50x = 55,804,494,785.06
  5. Step 5: Solve for x
    x = 55,804,494,785.06/109,579.50
  6. Step 6: Final answer
    x = 509,260.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.