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Finding the Third Proportional to 107,554.50 and 236,553.75

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Solution

The third proportional to 107,554.50 and 236,553.75 is: 520,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,554.50 : 236,553.75 = 236,553.75 : x
  2. Step 2: Convert to fraction form
    107,554.50/236,553.75 = 236,553.75/x
  3. Step 3: Cross multiply
    107,554.50x = 236,553.75 × 236,553.75
  4. Step 4: Simplify right side
    107,554.50x = 55,957,676,639.06
  5. Step 5: Solve for x
    x = 55,957,676,639.06/107,554.50
  6. Step 6: Final answer
    x = 520,272.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.