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Finding the Fourth Proportional to 233,149.92, 350,074.80 and 133,422.72

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Solution

The fourth proportional to 233,149.92, 350,074.80 and 133,422.72 is: 200,334.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,149.92 : 350,074.80 = 133,422.72 : x
  2. Step 2: Convert to fraction form
    233,149.92/350,074.80 = 133,422.72/x
  3. Step 3: Cross multiply
    233,149.92x = 350,074.80 × 133,422.72
  4. Step 4: Simplify right side
    233,149.92x = 46,707,932,019.46
  5. Step 5: Solve for x
    x = 46,707,932,019.46/233,149.92
  6. Step 6: Final answer
    x = 200,334.33

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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.