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Finding the Fourth Proportional to 592.93, 818.12 and 330.89

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Solution

The fourth proportional to 592.93, 818.12 and 330.89 is: 456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.93 : 818.12 = 330.89 : x
  2. Step 2: Convert to fraction form
    592.93/818.12 = 330.89/x
  3. Step 3: Cross multiply
    592.93x = 818.12 × 330.89
  4. Step 4: Simplify right side
    592.93x = 270,707.73
  5. Step 5: Solve for x
    x = 270,707.73/592.93
  6. Step 6: Final answer
    x = 456.56

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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.