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Finding the Third Proportional to 5,101.75 and 7,566.25

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Solution

The third proportional to 5,101.75 and 7,566.25 is: 11,221.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101.75 : 7,566.25 = 7,566.25 : x
  2. Step 2: Convert to fraction form
    5,101.75/7,566.25 = 7,566.25/x
  3. Step 3: Cross multiply
    5,101.75x = 7,566.25 × 7,566.25
  4. Step 4: Simplify right side
    5,101.75x = 57,248,139.06
  5. Step 5: Solve for x
    x = 57,248,139.06/5,101.75
  6. Step 6: Final answer
    x = 11,221.27

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.