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Finding the Fourth Proportional to 594.78, 892.17 and 204.81

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Solution

The fourth proportional to 594.78, 892.17 and 204.81 is: 307.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.78 : 892.17 = 204.81 : x
  2. Step 2: Convert to fraction form
    594.78/892.17 = 204.81/x
  3. Step 3: Cross multiply
    594.78x = 892.17 × 204.81
  4. Step 4: Simplify right side
    594.78x = 182,725.34
  5. Step 5: Solve for x
    x = 182,725.34/594.78
  6. Step 6: Final answer
    x = 307.22

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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.