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Finding the Third Proportional to 1.95 and 3.58

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Solution

The third proportional to 1.95 and 3.58 is: 6.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1.95 : 3.58 = 3.58 : x
  2. Step 2: Convert to fraction form
    1.95/3.58 = 3.58/x
  3. Step 3: Cross multiply
    1.95x = 3.58 × 3.58
  4. Step 4: Simplify right side
    1.95x = 12.79
  5. Step 5: Solve for x
    x = 12.79/1.95
  6. Step 6: Final answer
    x = 6.56

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Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.