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Finding the Fourth Proportional to 523.02, 717.84 and 473.61

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Solution

The fourth proportional to 523.02, 717.84 and 473.61 is: 650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    523.02 : 717.84 = 473.61 : x
  2. Step 2: Convert to fraction form
    523.02/717.84 = 473.61/x
  3. Step 3: Cross multiply
    523.02x = 717.84 × 473.61
  4. Step 4: Simplify right side
    523.02x = 339,976.20
  5. Step 5: Solve for x
    x = 339,976.20/523.02
  6. Step 6: Final answer
    x = 650.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.