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Finding the Third Proportional to 797.53 and 1,692.94

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Solution

The third proportional to 797.53 and 1,692.94 is: 3,593.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    797.53 : 1,692.94 = 1,692.94 : x
  2. Step 2: Convert to fraction form
    797.53/1,692.94 = 1,692.94/x
  3. Step 3: Cross multiply
    797.53x = 1,692.94 × 1,692.94
  4. Step 4: Simplify right side
    797.53x = 2,866,037.38
  5. Step 5: Solve for x
    x = 2,866,037.38/797.53
  6. Step 6: Final answer
    x = 3,593.64

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.