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Finding the Fourth Proportional to 592.57, 888.86 and 159.72

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Solution

The fourth proportional to 592.57, 888.86 and 159.72 is: 239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.57 : 888.86 = 159.72 : x
  2. Step 2: Convert to fraction form
    592.57/888.86 = 159.72/x
  3. Step 3: Cross multiply
    592.57x = 888.86 × 159.72
  4. Step 4: Simplify right side
    592.57x = 141,967.92
  5. Step 5: Solve for x
    x = 141,967.92/592.57
  6. Step 6: Final answer
    x = 239.58

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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.