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Finding the Third Proportional to 18,692.02 and 41,177.11

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Solution

The third proportional to 18,692.02 and 41,177.11 is: 90,710.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,692.02 : 41,177.11 = 41,177.11 : x
  2. Step 2: Convert to fraction form
    18,692.02/41,177.11 = 41,177.11/x
  3. Step 3: Cross multiply
    18,692.02x = 41,177.11 × 41,177.11
  4. Step 4: Simplify right side
    18,692.02x = 1,695,554,336.48
  5. Step 5: Solve for x
    x = 1,695,554,336.48/18,692.02
  6. Step 6: Final answer
    x = 90,710.09

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.