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Finding the Fourth Proportional to 533.86, 736.73 and 294.59

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Solution

The fourth proportional to 533.86, 736.73 and 294.59 is: 406.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.86 : 736.73 = 294.59 : x
  2. Step 2: Convert to fraction form
    533.86/736.73 = 294.59/x
  3. Step 3: Cross multiply
    533.86x = 736.73 × 294.59
  4. Step 4: Simplify right side
    533.86x = 217,030.62
  5. Step 5: Solve for x
    x = 217,030.62/533.86
  6. Step 6: Final answer
    x = 406.53

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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.