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Finding the Third Proportional to 3,026.81 and 6,762.38

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Solution

The third proportional to 3,026.81 and 6,762.38 is: 15,108.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.81 : 6,762.38 = 6,762.38 : x
  2. Step 2: Convert to fraction form
    3,026.81/6,762.38 = 6,762.38/x
  3. Step 3: Cross multiply
    3,026.81x = 6,762.38 × 6,762.38
  4. Step 4: Simplify right side
    3,026.81x = 45,729,715.64
  5. Step 5: Solve for x
    x = 45,729,715.64/3,026.81
  6. Step 6: Final answer
    x = 15,108.21

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.