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Finding the Third Proportional to 5,043 and 5,577

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Solution

The third proportional to 5,043 and 5,577 is: 6,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043 : 5,577 = 5,577 : x
  2. Step 2: Convert to fraction form
    5,043/5,577 = 5,577/x
  3. Step 3: Cross multiply
    5,043x = 5,577 × 5,577
  4. Step 4: Simplify right side
    5,043x = 31,102,929
  5. Step 5: Solve for x
    x = 31,102,929/5,043
  6. Step 6: Final answer
    x = 6,167.54

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Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.