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Finding the Third Proportional to 4,050 and 5,323

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Solution

The third proportional to 4,050 and 5,323 is: 6,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050 : 5,323 = 5,323 : x
  2. Step 2: Convert to fraction form
    4,050/5,323 = 5,323/x
  3. Step 3: Cross multiply
    4,050x = 5,323 × 5,323
  4. Step 4: Simplify right side
    4,050x = 28,334,329
  5. Step 5: Solve for x
    x = 28,334,329/4,050
  6. Step 6: Final answer
    x = 6,996.13

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.