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Finding the Fourth Proportional to 435.54, 600.89 and 330.52

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Solution

The fourth proportional to 435.54, 600.89 and 330.52 is: 456.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.54 : 600.89 = 330.52 : x
  2. Step 2: Convert to fraction form
    435.54/600.89 = 330.52/x
  3. Step 3: Cross multiply
    435.54x = 600.89 × 330.52
  4. Step 4: Simplify right side
    435.54x = 198,605.49
  5. Step 5: Solve for x
    x = 198,605.49/435.54
  6. Step 6: Final answer
    x = 456.00

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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.