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Finding the Third Proportional to 14.94 and 29.87

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Solution

The third proportional to 14.94 and 29.87 is: 59.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.94 : 29.87 = 29.87 : x
  2. Step 2: Convert to fraction form
    14.94/29.87 = 29.87/x
  3. Step 3: Cross multiply
    14.94x = 29.87 × 29.87
  4. Step 4: Simplify right side
    14.94x = 892.36
  5. Step 5: Solve for x
    x = 892.36/14.94
  6. Step 6: Final answer
    x = 59.74

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Why These Related Problems?

These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.