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Finding the Fourth Proportional to 883.09, 1,324.61 and 233.83

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Solution

The fourth proportional to 883.09, 1,324.61 and 233.83 is: 350.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    883.09 : 1,324.61 = 233.83 : x
  2. Step 2: Convert to fraction form
    883.09/1,324.61 = 233.83/x
  3. Step 3: Cross multiply
    883.09x = 1,324.61 × 233.83
  4. Step 4: Simplify right side
    883.09x = 309,733.56
  5. Step 5: Solve for x
    x = 309,733.56/883.09
  6. Step 6: Final answer
    x = 350.74

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Half scale
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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.