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Finding the Fourth Proportional to 427.98, 590.59 and 241.48

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Solution

The fourth proportional to 427.98, 590.59 and 241.48 is: 333.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    427.98 : 590.59 = 241.48 : x
  2. Step 2: Convert to fraction form
    427.98/590.59 = 241.48/x
  3. Step 3: Cross multiply
    427.98x = 590.59 × 241.48
  4. Step 4: Simplify right side
    427.98x = 142,616.71
  5. Step 5: Solve for x
    x = 142,616.71/427.98
  6. Step 6: Final answer
    x = 333.23

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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.