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Finding the Third Proportional to 6,105 and 13,000.50

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Solution

The third proportional to 6,105 and 13,000.50 is: 27,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105 : 13,000.50 = 13,000.50 : x
  2. Step 2: Convert to fraction form
    6,105/13,000.50 = 13,000.50/x
  3. Step 3: Cross multiply
    6,105x = 13,000.50 × 13,000.50
  4. Step 4: Simplify right side
    6,105x = 169,013,000.25
  5. Step 5: Solve for x
    x = 169,013,000.25/6,105
  6. Step 6: Final answer
    x = 27,684.36

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.