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Finding the Fourth Proportional to 593.92, 819.54 and 328.33

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Solution

The fourth proportional to 593.92, 819.54 and 328.33 is: 453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.92 : 819.54 = 328.33 : x
  2. Step 2: Convert to fraction form
    593.92/819.54 = 328.33/x
  3. Step 3: Cross multiply
    593.92x = 819.54 × 328.33
  4. Step 4: Simplify right side
    593.92x = 269,081.03
  5. Step 5: Solve for x
    x = 269,081.03/593.92
  6. Step 6: Final answer
    x = 453.06

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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.