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Finding the Third Proportional to 369 and 566.16

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Solution

The third proportional to 369 and 566.16 is: 868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369 : 566.16 = 566.16 : x
  2. Step 2: Convert to fraction form
    369/566.16 = 566.16/x
  3. Step 3: Cross multiply
    369x = 566.16 × 566.16
  4. Step 4: Simplify right side
    369x = 320,532.90
  5. Step 5: Solve for x
    x = 320,532.90/369
  6. Step 6: Final answer
    x = 868.65

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.