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Finding the Fourth Proportional to 587.98, 882.03 and 155.14

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Solution

The fourth proportional to 587.98, 882.03 and 155.14 is: 232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    587.98 : 882.03 = 155.14 : x
  2. Step 2: Convert to fraction form
    587.98/882.03 = 155.14/x
  3. Step 3: Cross multiply
    587.98x = 882.03 × 155.14
  4. Step 4: Simplify right side
    587.98x = 136,838.13
  5. Step 5: Solve for x
    x = 136,838.13/587.98
  6. Step 6: Final answer
    x = 232.73

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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.