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Finding the Fourth Proportional to 593.88, 819.48 and 328.29

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Solution

The fourth proportional to 593.88, 819.48 and 328.29 is: 453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.88 : 819.48 = 328.29 : x
  2. Step 2: Convert to fraction form
    593.88/819.48 = 328.29/x
  3. Step 3: Cross multiply
    593.88x = 819.48 × 328.29
  4. Step 4: Simplify right side
    593.88x = 269,027.09
  5. Step 5: Solve for x
    x = 269,027.09/593.88
  6. Step 6: Final answer
    x = 453.00

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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.