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Finding the Fourth Proportional to 412.41, 567.84 and 350.11

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Solution

The fourth proportional to 412.41, 567.84 and 350.11 is: 482.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    412.41 : 567.84 = 350.11 : x
  2. Step 2: Convert to fraction form
    412.41/567.84 = 350.11/x
  3. Step 3: Cross multiply
    412.41x = 567.84 × 350.11
  4. Step 4: Simplify right side
    412.41x = 198,806.46
  5. Step 5: Solve for x
    x = 198,806.46/412.41
  6. Step 6: Final answer
    x = 482.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.