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Finding the Third Proportional to 5,044 and 7,700

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Solution

The third proportional to 5,044 and 7,700 is: 11,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044 : 7,700 = 7,700 : x
  2. Step 2: Convert to fraction form
    5,044/7,700 = 7,700/x
  3. Step 3: Cross multiply
    5,044x = 7,700 × 7,700
  4. Step 4: Simplify right side
    5,044x = 59,290,000
  5. Step 5: Solve for x
    x = 59,290,000/5,044
  6. Step 6: Final answer
    x = 11,754.56

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.