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Finding the Third Proportional to 226,359 and 339,565.50

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Solution

The third proportional to 226,359 and 339,565.50 is: 509,388.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,359 : 339,565.50 = 339,565.50 : x
  2. Step 2: Convert to fraction form
    226,359/339,565.50 = 339,565.50/x
  3. Step 3: Cross multiply
    226,359x = 339,565.50 × 339,565.50
  4. Step 4: Simplify right side
    226,359x = 115,304,728,790.25
  5. Step 5: Solve for x
    x = 115,304,728,790.25/226,359
  6. Step 6: Final answer
    x = 509,388.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.