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Finding the Fourth Proportional to 746.52, 1,119.94 and 233.52

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Solution

The fourth proportional to 746.52, 1,119.94 and 233.52 is: 350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    746.52 : 1,119.94 = 233.52 : x
  2. Step 2: Convert to fraction form
    746.52/1,119.94 = 233.52/x
  3. Step 3: Cross multiply
    746.52x = 1,119.94 × 233.52
  4. Step 4: Simplify right side
    746.52x = 261,528.39
  5. Step 5: Solve for x
    x = 261,528.39/746.52
  6. Step 6: Final answer
    x = 350.33

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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.