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Finding the Fourth Proportional to 427.59, 590.07 and 241.07

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Solution

The fourth proportional to 427.59, 590.07 and 241.07 is: 332.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    427.59 : 590.07 = 241.07 : x
  2. Step 2: Convert to fraction form
    427.59/590.07 = 241.07/x
  3. Step 3: Cross multiply
    427.59x = 590.07 × 241.07
  4. Step 4: Simplify right side
    427.59x = 142,245.22
  5. Step 5: Solve for x
    x = 142,245.22/427.59
  6. Step 6: Final answer
    x = 332.67

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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.