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Finding the Third Proportional to 106,800 and 227,403.75

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Solution

The third proportional to 106,800 and 227,403.75 is: 484,199.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,800 : 227,403.75 = 227,403.75 : x
  2. Step 2: Convert to fraction form
    106,800/227,403.75 = 227,403.75/x
  3. Step 3: Cross multiply
    106,800x = 227,403.75 × 227,403.75
  4. Step 4: Simplify right side
    106,800x = 51,712,465,514.06
  5. Step 5: Solve for x
    x = 51,712,465,514.06/106,800
  6. Step 6: Final answer
    x = 484,199.12

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.