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Finding the Fourth Proportional to 531.41, 733.31 and 295.33

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Solution

The fourth proportional to 531.41, 733.31 and 295.33 is: 407.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.41 : 733.31 = 295.33 : x
  2. Step 2: Convert to fraction form
    531.41/733.31 = 295.33/x
  3. Step 3: Cross multiply
    531.41x = 733.31 × 295.33
  4. Step 4: Simplify right side
    531.41x = 216,568.99
  5. Step 5: Solve for x
    x = 216,568.99/531.41
  6. Step 6: Final answer
    x = 407.53

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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.