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Finding the Third Proportional to 17,068.03 and 26,121.66

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Solution

The third proportional to 17,068.03 and 26,121.66 is: 39,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068.03 : 26,121.66 = 26,121.66 : x
  2. Step 2: Convert to fraction form
    17,068.03/26,121.66 = 26,121.66/x
  3. Step 3: Cross multiply
    17,068.03x = 26,121.66 × 26,121.66
  4. Step 4: Simplify right side
    17,068.03x = 682,340,925.24
  5. Step 5: Solve for x
    x = 682,340,925.24/17,068.03
  6. Step 6: Final answer
    x = 39,977.72

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.