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Finding the Third Proportional to 368.06 and 793.88

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Solution

The third proportional to 368.06 and 793.88 is: 1,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    368.06 : 793.88 = 793.88 : x
  2. Step 2: Convert to fraction form
    368.06/793.88 = 793.88/x
  3. Step 3: Cross multiply
    368.06x = 793.88 × 793.88
  4. Step 4: Simplify right side
    368.06x = 630,237.52
  5. Step 5: Solve for x
    x = 630,237.52/368.06
  6. Step 6: Final answer
    x = 1,712.31

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.