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Finding the Fourth Proportional to 427.53, 589.96 and 241.03

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Solution

The fourth proportional to 427.53, 589.96 and 241.03 is: 332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    427.53 : 589.96 = 241.03 : x
  2. Step 2: Convert to fraction form
    427.53/589.96 = 241.03/x
  3. Step 3: Cross multiply
    427.53x = 589.96 × 241.03
  4. Step 4: Simplify right side
    427.53x = 142,198.06
  5. Step 5: Solve for x
    x = 142,198.06/427.53
  6. Step 6: Final answer
    x = 332.60

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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.