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Finding the Third Proportional to 5,600 and 8,534

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Solution

The third proportional to 5,600 and 8,534 is: 13,005.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600 : 8,534 = 8,534 : x
  2. Step 2: Convert to fraction form
    5,600/8,534 = 8,534/x
  3. Step 3: Cross multiply
    5,600x = 8,534 × 8,534
  4. Step 4: Simplify right side
    5,600x = 72,829,156
  5. Step 5: Solve for x
    x = 72,829,156/5,600
  6. Step 6: Final answer
    x = 13,005.21

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.