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Finding the Fourth Proportional to 882.89, 1,324.41 and 233.63

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Solution

The fourth proportional to 882.89, 1,324.41 and 233.63 is: 350.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    882.89 : 1,324.41 = 233.63 : x
  2. Step 2: Convert to fraction form
    882.89/1,324.41 = 233.63/x
  3. Step 3: Cross multiply
    882.89x = 1,324.41 × 233.63
  4. Step 4: Simplify right side
    882.89x = 309,416.16
  5. Step 5: Solve for x
    x = 309,416.16/882.89
  6. Step 6: Final answer
    x = 350.46

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Double scale
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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.