Home / 2,242.14-3,363.21-944.70

Finding the Fourth Proportional to 2,242.14, 3,363.21 and 944.70

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Solution

The fourth proportional to 2,242.14, 3,363.21 and 944.70 is: 1,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242.14 : 3,363.21 = 944.70 : x
  2. Step 2: Convert to fraction form
    2,242.14/3,363.21 = 944.70/x
  3. Step 3: Cross multiply
    2,242.14x = 3,363.21 × 944.70
  4. Step 4: Simplify right side
    2,242.14x = 3,177,224.49
  5. Step 5: Solve for x
    x = 3,177,224.49/2,242.14
  6. Step 6: Final answer
    x = 1,417.05

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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.