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Finding the Fourth Proportional to 2,241.48, 3,361.84 and 598.20

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Solution

The fourth proportional to 2,241.48, 3,361.84 and 598.20 is: 897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.48 : 3,361.84 = 598.20 : x
  2. Step 2: Convert to fraction form
    2,241.48/3,361.84 = 598.20/x
  3. Step 3: Cross multiply
    2,241.48x = 3,361.84 × 598.20
  4. Step 4: Simplify right side
    2,241.48x = 2,011,052.69
  5. Step 5: Solve for x
    x = 2,011,052.69/2,241.48
  6. Step 6: Final answer
    x = 897.20

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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.