Home / 2,266.10-3,399.14-622.60

Finding the Fourth Proportional to 2,266.10, 3,399.14 and 622.60

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Solution

The fourth proportional to 2,266.10, 3,399.14 and 622.60 is: 933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.10 : 3,399.14 = 622.60 : x
  2. Step 2: Convert to fraction form
    2,266.10/3,399.14 = 622.60/x
  3. Step 3: Cross multiply
    2,266.10x = 3,399.14 × 622.60
  4. Step 4: Simplify right side
    2,266.10x = 2,116,304.56
  5. Step 5: Solve for x
    x = 2,116,304.56/2,266.10
  6. Step 6: Final answer
    x = 933.90

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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.