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Finding the Fourth Proportional to 591.80, 887.43 and 244.88

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Solution

The fourth proportional to 591.80, 887.43 and 244.88 is: 367.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.80 : 887.43 = 244.88 : x
  2. Step 2: Convert to fraction form
    591.80/887.43 = 244.88/x
  3. Step 3: Cross multiply
    591.80x = 887.43 × 244.88
  4. Step 4: Simplify right side
    591.80x = 217,313.86
  5. Step 5: Solve for x
    x = 217,313.86/591.80
  6. Step 6: Final answer
    x = 367.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.