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Finding the Fourth Proportional to 2,250.60, 3,375.60 and 607.24

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Solution

The fourth proportional to 2,250.60, 3,375.60 and 607.24 is: 910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.60 : 3,375.60 = 607.24 : x
  2. Step 2: Convert to fraction form
    2,250.60/3,375.60 = 607.24/x
  3. Step 3: Cross multiply
    2,250.60x = 3,375.60 × 607.24
  4. Step 4: Simplify right side
    2,250.60x = 2,049,799.34
  5. Step 5: Solve for x
    x = 2,049,799.34/2,250.60
  6. Step 6: Final answer
    x = 910.78

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1.5x scale

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.