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Finding the Third Proportional to 19,079.30 and 41,923.20

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Solution

The third proportional to 19,079.30 and 41,923.20 is: 92,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.30 : 41,923.20 = 41,923.20 : x
  2. Step 2: Convert to fraction form
    19,079.30/41,923.20 = 41,923.20/x
  3. Step 3: Cross multiply
    19,079.30x = 41,923.20 × 41,923.20
  4. Step 4: Simplify right side
    19,079.30x = 1,757,554,305.21
  5. Step 5: Solve for x
    x = 1,757,554,305.21/19,079.30
  6. Step 6: Final answer
    x = 92,118.40

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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.