Home / 293,128.44-439,761.96-233,382.84

Finding the Fourth Proportional to 293,128.44, 439,761.96 and 233,382.84

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Solution

The fourth proportional to 293,128.44, 439,761.96 and 233,382.84 is: 350,129.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,128.44 : 439,761.96 = 233,382.84 : x
  2. Step 2: Convert to fraction form
    293,128.44/439,761.96 = 233,382.84/x
  3. Step 3: Cross multiply
    293,128.44x = 439,761.96 × 233,382.84
  4. Step 4: Simplify right side
    293,128.44x = 102,632,895,148.77
  5. Step 5: Solve for x
    x = 102,632,895,148.77/293,128.44
  6. Step 6: Final answer
    x = 350,129.44

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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.