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Finding the Fourth Proportional to 533.00, 794.84 and 484.72

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Solution

The fourth proportional to 533.00, 794.84 and 484.72 is: 722.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.00 : 794.84 = 484.72 : x
  2. Step 2: Convert to fraction form
    533.00/794.84 = 484.72/x
  3. Step 3: Cross multiply
    533.00x = 794.84 × 484.72
  4. Step 4: Simplify right side
    533.00x = 385,270.43
  5. Step 5: Solve for x
    x = 385,270.43/533.00
  6. Step 6: Final answer
    x = 722.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.