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Finding the Third Proportional to 36,827.50 and 57,611

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Solution

The third proportional to 36,827.50 and 57,611 is: 90,123.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827.50 : 57,611 = 57,611 : x
  2. Step 2: Convert to fraction form
    36,827.50/57,611 = 57,611/x
  3. Step 3: Cross multiply
    36,827.50x = 57,611 × 57,611
  4. Step 4: Simplify right side
    36,827.50x = 3,319,027,321
  5. Step 5: Solve for x
    x = 3,319,027,321/36,827.50
  6. Step 6: Final answer
    x = 90,123.61

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.