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Finding the Fourth Proportional to 594.07, 891.09 and 161.22

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Solution

The fourth proportional to 594.07, 891.09 and 161.22 is: 241.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.07 : 891.09 = 161.22 : x
  2. Step 2: Convert to fraction form
    594.07/891.09 = 161.22/x
  3. Step 3: Cross multiply
    594.07x = 891.09 × 161.22
  4. Step 4: Simplify right side
    594.07x = 143,657.07
  5. Step 5: Solve for x
    x = 143,657.07/594.07
  6. Step 6: Final answer
    x = 241.82

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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.