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Finding the Third Proportional to 379.41 and 585.14

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Solution

The third proportional to 379.41 and 585.14 is: 902.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    379.41 : 585.14 = 585.14 : x
  2. Step 2: Convert to fraction form
    379.41/585.14 = 585.14/x
  3. Step 3: Cross multiply
    379.41x = 585.14 × 585.14
  4. Step 4: Simplify right side
    379.41x = 342,389.55
  5. Step 5: Solve for x
    x = 342,389.55/379.41
  6. Step 6: Final answer
    x = 902.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.