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Finding the Fourth Proportional to 592.73, 889.14 and 181.90

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Solution

The fourth proportional to 592.73, 889.14 and 181.90 is: 272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.73 : 889.14 = 181.90 : x
  2. Step 2: Convert to fraction form
    592.73/889.14 = 181.90/x
  3. Step 3: Cross multiply
    592.73x = 889.14 × 181.90
  4. Step 4: Simplify right side
    592.73x = 161,732.34
  5. Step 5: Solve for x
    x = 161,732.34/592.73
  6. Step 6: Final answer
    x = 272.86

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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.