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Finding the Third Proportional to 5,979 and 9,469.50

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Solution

The third proportional to 5,979 and 9,469.50 is: 14,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979 : 9,469.50 = 9,469.50 : x
  2. Step 2: Convert to fraction form
    5,979/9,469.50 = 9,469.50/x
  3. Step 3: Cross multiply
    5,979x = 9,469.50 × 9,469.50
  4. Step 4: Simplify right side
    5,979x = 89,671,430.25
  5. Step 5: Solve for x
    x = 89,671,430.25/5,979
  6. Step 6: Final answer
    x = 14,997.73

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.