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Finding the Fourth Proportional to 964.37, 1,446.55 and 233.96

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Solution

The fourth proportional to 964.37, 1,446.55 and 233.96 is: 350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    964.37 : 1,446.55 = 233.96 : x
  2. Step 2: Convert to fraction form
    964.37/1,446.55 = 233.96/x
  3. Step 3: Cross multiply
    964.37x = 1,446.55 × 233.96
  4. Step 4: Simplify right side
    964.37x = 338,427.02
  5. Step 5: Solve for x
    x = 338,427.02/964.37
  6. Step 6: Final answer
    x = 350.93

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Double scale
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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.