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Finding the Fourth Proportional to 332.19, 495.39 and 303.03

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Solution

The fourth proportional to 332.19, 495.39 and 303.03 is: 451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.19 : 495.39 = 303.03 : x
  2. Step 2: Convert to fraction form
    332.19/495.39 = 303.03/x
  3. Step 3: Cross multiply
    332.19x = 495.39 × 303.03
  4. Step 4: Simplify right side
    332.19x = 150,118.03
  5. Step 5: Solve for x
    x = 150,118.03/332.19
  6. Step 6: Final answer
    x = 451.90

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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.