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Finding the Third Proportional to 794.74 and 1,726.30

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Solution

The third proportional to 794.74 and 1,726.30 is: 3,749.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    794.74 : 1,726.30 = 1,726.30 : x
  2. Step 2: Convert to fraction form
    794.74/1,726.30 = 1,726.30/x
  3. Step 3: Cross multiply
    794.74x = 1,726.30 × 1,726.30
  4. Step 4: Simplify right side
    794.74x = 2,980,120.71
  5. Step 5: Solve for x
    x = 2,980,120.71/794.74
  6. Step 6: Final answer
    x = 3,749.81

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.