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Finding the Fourth Proportional to 410.82, 566.94 and 236.22

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Solution

The fourth proportional to 410.82, 566.94 and 236.22 is: 325.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.82 : 566.94 = 236.22 : x
  2. Step 2: Convert to fraction form
    410.82/566.94 = 236.22/x
  3. Step 3: Cross multiply
    410.82x = 566.94 × 236.22
  4. Step 4: Simplify right side
    410.82x = 133,922.57
  5. Step 5: Solve for x
    x = 133,922.57/410.82
  6. Step 6: Final answer
    x = 325.99

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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.