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Finding the Fourth Proportional to 533.56, 799.29 and 302.08

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Solution

The fourth proportional to 533.56, 799.29 and 302.08 is: 452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.56 : 799.29 = 302.08 : x
  2. Step 2: Convert to fraction form
    533.56/799.29 = 302.08/x
  3. Step 3: Cross multiply
    533.56x = 799.29 × 302.08
  4. Step 4: Simplify right side
    533.56x = 241,449.52
  5. Step 5: Solve for x
    x = 241,449.52/533.56
  6. Step 6: Final answer
    x = 452.53

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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.