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Finding the Third Proportional to 5,905 and 8,023

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Solution

The third proportional to 5,905 and 8,023 is: 10,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905 : 8,023 = 8,023 : x
  2. Step 2: Convert to fraction form
    5,905/8,023 = 8,023/x
  3. Step 3: Cross multiply
    5,905x = 8,023 × 8,023
  4. Step 4: Simplify right side
    5,905x = 64,368,529
  5. Step 5: Solve for x
    x = 64,368,529/5,905
  6. Step 6: Final answer
    x = 10,900.68

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.