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Finding the Third Proportional to 5,780.25 and 14,253.75

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Solution

The third proportional to 5,780.25 and 14,253.75 is: 35,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780.25 : 14,253.75 = 14,253.75 : x
  2. Step 2: Convert to fraction form
    5,780.25/14,253.75 = 14,253.75/x
  3. Step 3: Cross multiply
    5,780.25x = 14,253.75 × 14,253.75
  4. Step 4: Simplify right side
    5,780.25x = 203,169,389.06
  5. Step 5: Solve for x
    x = 203,169,389.06/5,780.25
  6. Step 6: Final answer
    x = 35,148.89

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Why These Related Problems?

These problems maintain the same ratio (2.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.