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Finding the Fourth Proportional to 533.82, 799.17 and 482.58

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Solution

The fourth proportional to 533.82, 799.17 and 482.58 is: 722.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.82 : 799.17 = 482.58 : x
  2. Step 2: Convert to fraction form
    533.82/799.17 = 482.58/x
  3. Step 3: Cross multiply
    533.82x = 799.17 × 482.58
  4. Step 4: Simplify right side
    533.82x = 385,663.46
  5. Step 5: Solve for x
    x = 385,663.46/533.82
  6. Step 6: Final answer
    x = 722.46

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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.