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Finding the Third Proportional to 8,155.13 and 17,794.13

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Solution

The third proportional to 8,155.13 and 17,794.13 is: 38,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155.13 : 17,794.13 = 17,794.13 : x
  2. Step 2: Convert to fraction form
    8,155.13/17,794.13 = 17,794.13/x
  3. Step 3: Cross multiply
    8,155.13x = 17,794.13 × 17,794.13
  4. Step 4: Simplify right side
    8,155.13x = 316,630,884.52
  5. Step 5: Solve for x
    x = 316,630,884.52/8,155.13
  6. Step 6: Final answer
    x = 38,826.00

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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.