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Finding the Fourth Proportional to 233,487.60, 350,231.40 and 203,963.10

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Solution

The fourth proportional to 233,487.60, 350,231.40 and 203,963.10 is: 305,944.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,487.60 : 350,231.40 = 203,963.10 : x
  2. Step 2: Convert to fraction form
    233,487.60/350,231.40 = 203,963.10/x
  3. Step 3: Cross multiply
    233,487.60x = 350,231.40 × 203,963.10
  4. Step 4: Simplify right side
    233,487.60x = 71,434,282,061.34
  5. Step 5: Solve for x
    x = 71,434,282,061.34/233,487.60
  6. Step 6: Final answer
    x = 305,944.65

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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.