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Finding the Third Proportional to 5,752 and 6,603

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Solution

The third proportional to 5,752 and 6,603 is: 7,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752 : 6,603 = 6,603 : x
  2. Step 2: Convert to fraction form
    5,752/6,603 = 6,603/x
  3. Step 3: Cross multiply
    5,752x = 6,603 × 6,603
  4. Step 4: Simplify right side
    5,752x = 43,599,609
  5. Step 5: Solve for x
    x = 43,599,609/5,752
  6. Step 6: Final answer
    x = 7,579.90

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Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.