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Finding the Third Proportional to 8,058 and 10,785

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Solution

The third proportional to 8,058 and 10,785 is: 14,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058 : 10,785 = 10,785 : x
  2. Step 2: Convert to fraction form
    8,058/10,785 = 10,785/x
  3. Step 3: Cross multiply
    8,058x = 10,785 × 10,785
  4. Step 4: Simplify right side
    8,058x = 116,316,225
  5. Step 5: Solve for x
    x = 116,316,225/8,058
  6. Step 6: Final answer
    x = 14,434.88

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.