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Finding the Fourth Proportional to 2.25, 3.37 and 1.50

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Solution

The fourth proportional to 2.25, 3.37 and 1.50 is: 2.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2.25 : 3.37 = 1.50 : x
  2. Step 2: Convert to fraction form
    2.25/3.37 = 1.50/x
  3. Step 3: Cross multiply
    2.25x = 3.37 × 1.50
  4. Step 4: Simplify right side
    2.25x = 5.05
  5. Step 5: Solve for x
    x = 5.05/2.25
  6. Step 6: Final answer
    x = 2.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.