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Finding the Third Proportional to 28.58 and 60.33

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Solution

The third proportional to 28.58 and 60.33 is: 127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28.58 : 60.33 = 60.33 : x
  2. Step 2: Convert to fraction form
    28.58/60.33 = 60.33/x
  3. Step 3: Cross multiply
    28.58x = 60.33 × 60.33
  4. Step 4: Simplify right side
    28.58x = 3,639.48
  5. Step 5: Solve for x
    x = 3,639.48/28.58
  6. Step 6: Final answer
    x = 127.33

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.