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Finding the Fourth Proportional to 534.26, 737.32 and 301.42

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Solution

The fourth proportional to 534.26, 737.32 and 301.42 is: 415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.26 : 737.32 = 301.42 : x
  2. Step 2: Convert to fraction form
    534.26/737.32 = 301.42/x
  3. Step 3: Cross multiply
    534.26x = 737.32 × 301.42
  4. Step 4: Simplify right side
    534.26x = 222,242.99
  5. Step 5: Solve for x
    x = 222,242.99/534.26
  6. Step 6: Final answer
    x = 415.98

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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.