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Finding the Fourth Proportional to 349,819.62, 524,504.96 and 167,375.22

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Solution

The fourth proportional to 349,819.62, 524,504.96 and 167,375.22 is: 250,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,819.62 : 524,504.96 = 167,375.22 : x
  2. Step 2: Convert to fraction form
    349,819.62/524,504.96 = 167,375.22/x
  3. Step 3: Cross multiply
    349,819.62x = 524,504.96 × 167,375.22
  4. Step 4: Simplify right side
    349,819.62x = 87,789,132,234.22
  5. Step 5: Solve for x
    x = 87,789,132,234.22/349,819.62
  6. Step 6: Final answer
    x = 250,955.43

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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.