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Finding the Third Proportional to 19,537.50 and 30,234

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Solution

The third proportional to 19,537.50 and 30,234 is: 46,786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537.50 : 30,234 = 30,234 : x
  2. Step 2: Convert to fraction form
    19,537.50/30,234 = 30,234/x
  3. Step 3: Cross multiply
    19,537.50x = 30,234 × 30,234
  4. Step 4: Simplify right side
    19,537.50x = 914,094,756
  5. Step 5: Solve for x
    x = 914,094,756/19,537.50
  6. Step 6: Final answer
    x = 46,786.68

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.