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Finding the Third Proportional to 4,521 and 5,337

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Solution

The third proportional to 4,521 and 5,337 is: 6,300.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521 : 5,337 = 5,337 : x
  2. Step 2: Convert to fraction form
    4,521/5,337 = 5,337/x
  3. Step 3: Cross multiply
    4,521x = 5,337 × 5,337
  4. Step 4: Simplify right side
    4,521x = 28,483,569
  5. Step 5: Solve for x
    x = 28,483,569/4,521
  6. Step 6: Final answer
    x = 6,300.28

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.