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Finding the Third Proportional to 119 and 246.13

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Solution

The third proportional to 119 and 246.13 is: 509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119 : 246.13 = 246.13 : x
  2. Step 2: Convert to fraction form
    119/246.13 = 246.13/x
  3. Step 3: Cross multiply
    119x = 246.13 × 246.13
  4. Step 4: Simplify right side
    119x = 60,577.52
  5. Step 5: Solve for x
    x = 60,577.52/119
  6. Step 6: Final answer
    x = 509.05

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.