Home / 1,334.16-2,001.33-360.27

Finding the Fourth Proportional to 1,334.16, 2,001.33 and 360.27

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Solution

The fourth proportional to 1,334.16, 2,001.33 and 360.27 is: 540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.16 : 2,001.33 = 360.27 : x
  2. Step 2: Convert to fraction form
    1,334.16/2,001.33 = 360.27/x
  3. Step 3: Cross multiply
    1,334.16x = 2,001.33 × 360.27
  4. Step 4: Simplify right side
    1,334.16x = 721,019.16
  5. Step 5: Solve for x
    x = 721,019.16/1,334.16
  6. Step 6: Final answer
    x = 540.43

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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.