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Finding the Fourth Proportional to 650.36, 975.33 and 303.36

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Solution

The fourth proportional to 650.36, 975.33 and 303.36 is: 454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.36 : 975.33 = 303.36 : x
  2. Step 2: Convert to fraction form
    650.36/975.33 = 303.36/x
  3. Step 3: Cross multiply
    650.36x = 975.33 × 303.36
  4. Step 4: Simplify right side
    650.36x = 295,876.11
  5. Step 5: Solve for x
    x = 295,876.11/650.36
  6. Step 6: Final answer
    x = 454.95

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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.