Home / 1,350.30-2,025.32-376.41

Finding the Fourth Proportional to 1,350.30, 2,025.32 and 376.41

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Solution

The fourth proportional to 1,350.30, 2,025.32 and 376.41 is: 564.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.30 : 2,025.32 = 376.41 : x
  2. Step 2: Convert to fraction form
    1,350.30/2,025.32 = 376.41/x
  3. Step 3: Cross multiply
    1,350.30x = 2,025.32 × 376.41
  4. Step 4: Simplify right side
    1,350.30x = 762,348.82
  5. Step 5: Solve for x
    x = 762,348.82/1,350.30
  6. Step 6: Final answer
    x = 564.58

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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.