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Finding the Fourth Proportional to 592.58, 888.90 and 181.78

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Solution

The fourth proportional to 592.58, 888.90 and 181.78 is: 272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.58 : 888.90 = 181.78 : x
  2. Step 2: Convert to fraction form
    592.58/888.90 = 181.78/x
  3. Step 3: Cross multiply
    592.58x = 888.90 × 181.78
  4. Step 4: Simplify right side
    592.58x = 161,584.24
  5. Step 5: Solve for x
    x = 161,584.24/592.58
  6. Step 6: Final answer
    x = 272.68

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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.