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Finding the Fourth Proportional to 593.98, 819.54 and 483.26

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Solution

The fourth proportional to 593.98, 819.54 and 483.26 is: 666.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.98 : 819.54 = 483.26 : x
  2. Step 2: Convert to fraction form
    593.98/819.54 = 483.26/x
  3. Step 3: Cross multiply
    593.98x = 819.54 × 483.26
  4. Step 4: Simplify right side
    593.98x = 396,046.80
  5. Step 5: Solve for x
    x = 396,046.80/593.98
  6. Step 6: Final answer
    x = 666.77

Related Problems

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Double scale
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Similar ratio
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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.