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Finding the Fourth Proportional to 594.54, 891.85 and 161.69

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Solution

The fourth proportional to 594.54, 891.85 and 161.69 is: 242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.54 : 891.85 = 161.69 : x
  2. Step 2: Convert to fraction form
    594.54/891.85 = 161.69/x
  3. Step 3: Cross multiply
    594.54x = 891.85 × 161.69
  4. Step 4: Simplify right side
    594.54x = 144,203.23
  5. Step 5: Solve for x
    x = 144,203.23/594.54
  6. Step 6: Final answer
    x = 242.55

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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.