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Finding the Fourth Proportional to 233,759.89, 350,727.30 and 121,369.96

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Solution

The fourth proportional to 233,759.89, 350,727.30 and 121,369.96 is: 182,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,759.89 : 350,727.30 = 121,369.96 : x
  2. Step 2: Convert to fraction form
    233,759.89/350,727.30 = 121,369.96/x
  3. Step 3: Cross multiply
    233,759.89x = 350,727.30 × 121,369.96
  4. Step 4: Simplify right side
    233,759.89x = 42,567,758,371.91
  5. Step 5: Solve for x
    x = 42,567,758,371.91/233,759.89
  6. Step 6: Final answer
    x = 182,100.35

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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.