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Finding the Fourth Proportional to 373.21, 559.58 and 244.81

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Solution

The fourth proportional to 373.21, 559.58 and 244.81 is: 367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.21 : 559.58 = 244.81 : x
  2. Step 2: Convert to fraction form
    373.21/559.58 = 244.81/x
  3. Step 3: Cross multiply
    373.21x = 559.58 × 244.81
  4. Step 4: Simplify right side
    373.21x = 136,989.56
  5. Step 5: Solve for x
    x = 136,989.56/373.21
  6. Step 6: Final answer
    x = 367.06

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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.