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Finding the Third Proportional to 37,804.50 and 82,413

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Solution

The third proportional to 37,804.50 and 82,413 is: 179,658.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,804.50 : 82,413 = 82,413 : x
  2. Step 2: Convert to fraction form
    37,804.50/82,413 = 82,413/x
  3. Step 3: Cross multiply
    37,804.50x = 82,413 × 82,413
  4. Step 4: Simplify right side
    37,804.50x = 6,791,902,569
  5. Step 5: Solve for x
    x = 6,791,902,569/37,804.50
  6. Step 6: Final answer
    x = 179,658.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.