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Finding the Fourth Proportional to 482.36, 723.53 and 336.56

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Solution

The fourth proportional to 482.36, 723.53 and 336.56 is: 504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    482.36 : 723.53 = 336.56 : x
  2. Step 2: Convert to fraction form
    482.36/723.53 = 336.56/x
  3. Step 3: Cross multiply
    482.36x = 723.53 × 336.56
  4. Step 4: Simplify right side
    482.36x = 243,508.48
  5. Step 5: Solve for x
    x = 243,508.48/482.36
  6. Step 6: Final answer
    x = 504.83

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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.