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Finding the Fourth Proportional to 234,502.90, 350,913.50 and 203,021.27

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Solution

The fourth proportional to 234,502.90, 350,913.50 and 203,021.27 is: 303,803.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,502.90 : 350,913.50 = 203,021.27 : x
  2. Step 2: Convert to fraction form
    234,502.90/350,913.50 = 203,021.27/x
  3. Step 3: Cross multiply
    234,502.90x = 350,913.50 × 203,021.27
  4. Step 4: Simplify right side
    234,502.90x = 71,242,903,737.73
  5. Step 5: Solve for x
    x = 71,242,903,737.73/234,502.90
  6. Step 6: Final answer
    x = 303,803.94

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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.