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Finding the Fourth Proportional to 595.88, 822.25 and 330.29

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Solution

The fourth proportional to 595.88, 822.25 and 330.29 is: 455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.88 : 822.25 = 330.29 : x
  2. Step 2: Convert to fraction form
    595.88/822.25 = 330.29/x
  3. Step 3: Cross multiply
    595.88x = 822.25 × 330.29
  4. Step 4: Simplify right side
    595.88x = 271,580.95
  5. Step 5: Solve for x
    x = 271,580.95/595.88
  6. Step 6: Final answer
    x = 455.76

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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.