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Finding the Fourth Proportional to 233,453.93, 349,619.63 and 133,310.61

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Solution

The fourth proportional to 233,453.93, 349,619.63 and 133,310.61 is: 199,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,453.93 : 349,619.63 = 133,310.61 : x
  2. Step 2: Convert to fraction form
    233,453.93/349,619.63 = 133,310.61/x
  3. Step 3: Cross multiply
    233,453.93x = 349,619.63 × 133,310.61
  4. Step 4: Simplify right side
    233,453.93x = 46,608,005,476.72
  5. Step 5: Solve for x
    x = 46,608,005,476.72/233,453.93
  6. Step 6: Final answer
    x = 199,645.41

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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.