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Finding the Third Proportional to 6,170.50 and 9,038

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Solution

The third proportional to 6,170.50 and 9,038 is: 13,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,170.50 : 9,038 = 9,038 : x
  2. Step 2: Convert to fraction form
    6,170.50/9,038 = 9,038/x
  3. Step 3: Cross multiply
    6,170.50x = 9,038 × 9,038
  4. Step 4: Simplify right side
    6,170.50x = 81,685,444
  5. Step 5: Solve for x
    x = 81,685,444/6,170.50
  6. Step 6: Final answer
    x = 13,238.06

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.