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Finding the Fourth Proportional to 592.42, 888.63 and 245.92

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Solution

The fourth proportional to 592.42, 888.63 and 245.92 is: 368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.42 : 888.63 = 245.92 : x
  2. Step 2: Convert to fraction form
    592.42/888.63 = 245.92/x
  3. Step 3: Cross multiply
    592.42x = 888.63 × 245.92
  4. Step 4: Simplify right side
    592.42x = 218,531.89
  5. Step 5: Solve for x
    x = 218,531.89/592.42
  6. Step 6: Final answer
    x = 368.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.