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Finding the Fourth Proportional to 332,961.54, 499,516.27 and 155,371.67

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Solution

The fourth proportional to 332,961.54, 499,516.27 and 155,371.67 is: 233,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,961.54 : 499,516.27 = 155,371.67 : x
  2. Step 2: Convert to fraction form
    332,961.54/499,516.27 = 155,371.67/x
  3. Step 3: Cross multiply
    332,961.54x = 499,516.27 × 155,371.67
  4. Step 4: Simplify right side
    332,961.54x = 77,610,676,049.25
  5. Step 5: Solve for x
    x = 77,610,676,049.25/332,961.54
  6. Step 6: Final answer
    x = 233,092.02

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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.