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Finding the Third Proportional to 568.13 and 848.81

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Solution

The third proportional to 568.13 and 848.81 is: 1,268.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.13 : 848.81 = 848.81 : x
  2. Step 2: Convert to fraction form
    568.13/848.81 = 848.81/x
  3. Step 3: Cross multiply
    568.13x = 848.81 × 848.81
  4. Step 4: Simplify right side
    568.13x = 720,482.66
  5. Step 5: Solve for x
    x = 720,482.66/568.13
  6. Step 6: Final answer
    x = 1,268.18

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.