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Finding the Third Proportional to 9,040 and 18,260

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Solution

The third proportional to 9,040 and 18,260 is: 36,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040 : 18,260 = 18,260 : x
  2. Step 2: Convert to fraction form
    9,040/18,260 = 18,260/x
  3. Step 3: Cross multiply
    9,040x = 18,260 × 18,260
  4. Step 4: Simplify right side
    9,040x = 333,427,600
  5. Step 5: Solve for x
    x = 333,427,600/9,040
  6. Step 6: Final answer
    x = 36,883.58

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.