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Finding the Fourth Proportional to 427.53, 589.91 and 241.01

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Solution

The fourth proportional to 427.53, 589.91 and 241.01 is: 332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    427.53 : 589.91 = 241.01 : x
  2. Step 2: Convert to fraction form
    427.53/589.91 = 241.01/x
  3. Step 3: Cross multiply
    427.53x = 589.91 × 241.01
  4. Step 4: Simplify right side
    427.53x = 142,174.21
  5. Step 5: Solve for x
    x = 142,174.21/427.53
  6. Step 6: Final answer
    x = 332.55

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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.