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Finding the Third Proportional to 588.09 and 1,187.16

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Solution

The third proportional to 588.09 and 1,187.16 is: 2,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.09 : 1,187.16 = 1,187.16 : x
  2. Step 2: Convert to fraction form
    588.09/1,187.16 = 1,187.16/x
  3. Step 3: Cross multiply
    588.09x = 1,187.16 × 1,187.16
  4. Step 4: Simplify right side
    588.09x = 1,409,339.96
  5. Step 5: Solve for x
    x = 1,409,339.96/588.09
  6. Step 6: Final answer
    x = 2,396.45

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.