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Finding the Fourth Proportional to 594.33, 891.44 and 161.47

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Solution

The fourth proportional to 594.33, 891.44 and 161.47 is: 242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.33 : 891.44 = 161.47 : x
  2. Step 2: Convert to fraction form
    594.33/891.44 = 161.47/x
  3. Step 3: Cross multiply
    594.33x = 891.44 × 161.47
  4. Step 4: Simplify right side
    594.33x = 143,940.82
  5. Step 5: Solve for x
    x = 143,940.82/594.33
  6. Step 6: Final answer
    x = 242.19

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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.