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Finding the Fourth Proportional to 592.77, 889.15 and 181.91

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Solution

The fourth proportional to 592.77, 889.15 and 181.91 is: 272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.77 : 889.15 = 181.91 : x
  2. Step 2: Convert to fraction form
    592.77/889.15 = 181.91/x
  3. Step 3: Cross multiply
    592.77x = 889.15 × 181.91
  4. Step 4: Simplify right side
    592.77x = 161,739.92
  5. Step 5: Solve for x
    x = 161,739.92/592.77
  6. Step 6: Final answer
    x = 272.85

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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.