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Finding the Fourth Proportional to 410.97, 567.08 and 233.95

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Solution

The fourth proportional to 410.97, 567.08 and 233.95 is: 322.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.97 : 567.08 = 233.95 : x
  2. Step 2: Convert to fraction form
    410.97/567.08 = 233.95/x
  3. Step 3: Cross multiply
    410.97x = 567.08 × 233.95
  4. Step 4: Simplify right side
    410.97x = 132,668.37
  5. Step 5: Solve for x
    x = 132,668.37/410.97
  6. Step 6: Final answer
    x = 322.82

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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.