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Finding the Fourth Proportional to 233,999.80, 350,481.30 and 202,895.80

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Solution

The fourth proportional to 233,999.80, 350,481.30 and 202,895.80 is: 303,894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,999.80 : 350,481.30 = 202,895.80 : x
  2. Step 2: Convert to fraction form
    233,999.80/350,481.30 = 202,895.80/x
  3. Step 3: Cross multiply
    233,999.80x = 350,481.30 × 202,895.80
  4. Step 4: Simplify right side
    233,999.80x = 71,111,183,748.54
  5. Step 5: Solve for x
    x = 71,111,183,748.54/233,999.80
  6. Step 6: Final answer
    x = 303,894.21

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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.