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Finding the Third Proportional to 173.25 and 373.63

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Solution

The third proportional to 173.25 and 373.63 is: 805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.25 : 373.63 = 373.63 : x
  2. Step 2: Convert to fraction form
    173.25/373.63 = 373.63/x
  3. Step 3: Cross multiply
    173.25x = 373.63 × 373.63
  4. Step 4: Simplify right side
    173.25x = 139,595.64
  5. Step 5: Solve for x
    x = 139,595.64/173.25
  6. Step 6: Final answer
    x = 805.75

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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.