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Finding the Fourth Proportional to 592.06, 889.71 and 361.62

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Solution

The fourth proportional to 592.06, 889.71 and 361.62 is: 543.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.06 : 889.71 = 361.62 : x
  2. Step 2: Convert to fraction form
    592.06/889.71 = 361.62/x
  3. Step 3: Cross multiply
    592.06x = 889.71 × 361.62
  4. Step 4: Simplify right side
    592.06x = 321,736.93
  5. Step 5: Solve for x
    x = 321,736.93/592.06
  6. Step 6: Final answer
    x = 543.42

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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.