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Finding the Fourth Proportional to 592.89, 889.43 and 181.92

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Solution

The fourth proportional to 592.89, 889.43 and 181.92 is: 272.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.89 : 889.43 = 181.92 : x
  2. Step 2: Convert to fraction form
    592.89/889.43 = 181.92/x
  3. Step 3: Cross multiply
    592.89x = 889.43 × 181.92
  4. Step 4: Simplify right side
    592.89x = 161,804.20
  5. Step 5: Solve for x
    x = 161,804.20/592.89
  6. Step 6: Final answer
    x = 272.91

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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.