Home / 319,704.37-479,099.41-234,798.35

Finding the Fourth Proportional to 319,704.37, 479,099.41 and 234,798.35

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Solution

The fourth proportional to 319,704.37, 479,099.41 and 234,798.35 is: 351,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,704.37 : 479,099.41 = 234,798.35 : x
  2. Step 2: Convert to fraction form
    319,704.37/479,099.41 = 234,798.35/x
  3. Step 3: Cross multiply
    319,704.37x = 479,099.41 × 234,798.35
  4. Step 4: Simplify right side
    319,704.37x = 112,491,747,971.48
  5. Step 5: Solve for x
    x = 112,491,747,971.48/319,704.37
  6. Step 6: Final answer
    x = 351,861.78

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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.