Home / 1,334.14-2,001.06-360.32

Finding the Fourth Proportional to 1,334.14, 2,001.06 and 360.32

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Solution

The fourth proportional to 1,334.14, 2,001.06 and 360.32 is: 540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.14 : 2,001.06 = 360.32 : x
  2. Step 2: Convert to fraction form
    1,334.14/2,001.06 = 360.32/x
  3. Step 3: Cross multiply
    1,334.14x = 2,001.06 × 360.32
  4. Step 4: Simplify right side
    1,334.14x = 721,021.94
  5. Step 5: Solve for x
    x = 721,021.94/1,334.14
  6. Step 6: Final answer
    x = 540.44

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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.