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Finding the Fourth Proportional to 2,241.60, 3,361.84 and 598.08

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Solution

The fourth proportional to 2,241.60, 3,361.84 and 598.08 is: 896.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.60 : 3,361.84 = 598.08 : x
  2. Step 2: Convert to fraction form
    2,241.60/3,361.84 = 598.08/x
  3. Step 3: Cross multiply
    2,241.60x = 3,361.84 × 598.08
  4. Step 4: Simplify right side
    2,241.60x = 2,010,649.27
  5. Step 5: Solve for x
    x = 2,010,649.27/2,241.60
  6. Step 6: Final answer
    x = 896.97

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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.