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Finding the Fourth Proportional to 2,250.48, 3,375.96 and 607.03

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Solution

The fourth proportional to 2,250.48, 3,375.96 and 607.03 is: 910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.48 : 3,375.96 = 607.03 : x
  2. Step 2: Convert to fraction form
    2,250.48/3,375.96 = 607.03/x
  3. Step 3: Cross multiply
    2,250.48x = 3,375.96 × 607.03
  4. Step 4: Simplify right side
    2,250.48x = 2,049,309.00
  5. Step 5: Solve for x
    x = 2,049,309.00/2,250.48
  6. Step 6: Final answer
    x = 910.61

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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.