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Finding the Third Proportional to 12,417.19 and 26,936.88

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Solution

The third proportional to 12,417.19 and 26,936.88 is: 58,434.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,417.19 : 26,936.88 = 26,936.88 : x
  2. Step 2: Convert to fraction form
    12,417.19/26,936.88 = 26,936.88/x
  3. Step 3: Cross multiply
    12,417.19x = 26,936.88 × 26,936.88
  4. Step 4: Simplify right side
    12,417.19x = 725,595,234.77
  5. Step 5: Solve for x
    x = 725,595,234.77/12,417.19
  6. Step 6: Final answer
    x = 58,434.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.