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Finding the Fourth Proportional to 482.63, 723.53 and 251.37

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Solution

The fourth proportional to 482.63, 723.53 and 251.37 is: 376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    482.63 : 723.53 = 251.37 : x
  2. Step 2: Convert to fraction form
    482.63/723.53 = 251.37/x
  3. Step 3: Cross multiply
    482.63x = 723.53 × 251.37
  4. Step 4: Simplify right side
    482.63x = 181,874.36
  5. Step 5: Solve for x
    x = 181,874.36/482.63
  6. Step 6: Final answer
    x = 376.84

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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.