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Finding the Third Proportional to 565.75 and 808

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Solution

The third proportional to 565.75 and 808 is: 1,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.75 : 808 = 808 : x
  2. Step 2: Convert to fraction form
    565.75/808 = 808/x
  3. Step 3: Cross multiply
    565.75x = 808 × 808
  4. Step 4: Simplify right side
    565.75x = 652,864
  5. Step 5: Solve for x
    x = 652,864/565.75
  6. Step 6: Final answer
    x = 1,153.98

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.