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Finding the Fourth Proportional to 589.67, 884.51 and 156.83

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Solution

The fourth proportional to 589.67, 884.51 and 156.83 is: 235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.67 : 884.51 = 156.83 : x
  2. Step 2: Convert to fraction form
    589.67/884.51 = 156.83/x
  3. Step 3: Cross multiply
    589.67x = 884.51 × 156.83
  4. Step 4: Simplify right side
    589.67x = 138,712.50
  5. Step 5: Solve for x
    x = 138,712.50/589.67
  6. Step 6: Final answer
    x = 235.24

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Double scale
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Similar ratio
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1.5x scale

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.