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Finding the Fourth Proportional to 592.56, 888.96 and 181.72

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Solution

The fourth proportional to 592.56, 888.96 and 181.72 is: 272.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.56 : 888.96 = 181.72 : x
  2. Step 2: Convert to fraction form
    592.56/888.96 = 181.72/x
  3. Step 3: Cross multiply
    592.56x = 888.96 × 181.72
  4. Step 4: Simplify right side
    592.56x = 161,541.81
  5. Step 5: Solve for x
    x = 161,541.81/592.56
  6. Step 6: Final answer
    x = 272.62

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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.