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Finding the Third Proportional to 5,758 and 8,723.13

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Solution

The third proportional to 5,758 and 8,723.13 is: 13,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758 : 8,723.13 = 8,723.13 : x
  2. Step 2: Convert to fraction form
    5,758/8,723.13 = 8,723.13/x
  3. Step 3: Cross multiply
    5,758x = 8,723.13 × 8,723.13
  4. Step 4: Simplify right side
    5,758x = 76,092,909.77
  5. Step 5: Solve for x
    x = 76,092,909.77/5,758
  6. Step 6: Final answer
    x = 13,215.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.