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Finding the Fourth Proportional to 375.00, 559.03 and 369.07

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Solution

The fourth proportional to 375.00, 559.03 and 369.07 is: 550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    375.00 : 559.03 = 369.07 : x
  2. Step 2: Convert to fraction form
    375.00/559.03 = 369.07/x
  3. Step 3: Cross multiply
    375.00x = 559.03 × 369.07
  4. Step 4: Simplify right side
    375.00x = 206,321.68
  5. Step 5: Solve for x
    x = 206,321.68/375.00
  6. Step 6: Final answer
    x = 550.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.