Home / 1,350.21-2,025.49-600.55

Finding the Fourth Proportional to 1,350.21, 2,025.49 and 600.55

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Solution

The fourth proportional to 1,350.21, 2,025.49 and 600.55 is: 900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.21 : 2,025.49 = 600.55 : x
  2. Step 2: Convert to fraction form
    1,350.21/2,025.49 = 600.55/x
  3. Step 3: Cross multiply
    1,350.21x = 2,025.49 × 600.55
  4. Step 4: Simplify right side
    1,350.21x = 1,216,411.30
  5. Step 5: Solve for x
    x = 1,216,411.30/1,350.21
  6. Step 6: Final answer
    x = 900.91

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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.