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Finding the Fourth Proportional to 592.73, 815.36 and 481.96

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Solution

The fourth proportional to 592.73, 815.36 and 481.96 is: 662.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.73 : 815.36 = 481.96 : x
  2. Step 2: Convert to fraction form
    592.73/815.36 = 481.96/x
  3. Step 3: Cross multiply
    592.73x = 815.36 × 481.96
  4. Step 4: Simplify right side
    592.73x = 392,970.91
  5. Step 5: Solve for x
    x = 392,970.91/592.73
  6. Step 6: Final answer
    x = 662.98

Related Problems

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Half scale
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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.