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Finding the Third Proportional to 6.54 and 10.02

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Solution

The third proportional to 6.54 and 10.02 is: 15.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.54 : 10.02 = 10.02 : x
  2. Step 2: Convert to fraction form
    6.54/10.02 = 10.02/x
  3. Step 3: Cross multiply
    6.54x = 10.02 × 10.02
  4. Step 4: Simplify right side
    6.54x = 100.39
  5. Step 5: Solve for x
    x = 100.39/6.54
  6. Step 6: Final answer
    x = 15.35

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.