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Finding the Third Proportional to 567.94 and 813.84

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Solution

The third proportional to 567.94 and 813.84 is: 1,166.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    567.94 : 813.84 = 813.84 : x
  2. Step 2: Convert to fraction form
    567.94/813.84 = 813.84/x
  3. Step 3: Cross multiply
    567.94x = 813.84 × 813.84
  4. Step 4: Simplify right side
    567.94x = 662,341.65
  5. Step 5: Solve for x
    x = 662,341.65/567.94
  6. Step 6: Final answer
    x = 1,166.22

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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.