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Finding the Fourth Proportional to 341,167.59, 510,910.39 and 214,493.58

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Solution

The fourth proportional to 341,167.59, 510,910.39 and 214,493.58 is: 321,211.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,167.59 : 510,910.39 = 214,493.58 : x
  2. Step 2: Convert to fraction form
    341,167.59/510,910.39 = 214,493.58/x
  3. Step 3: Cross multiply
    341,167.59x = 510,910.39 × 214,493.58
  4. Step 4: Simplify right side
    341,167.59x = 109,586,998,610.30
  5. Step 5: Solve for x
    x = 109,586,998,610.30/341,167.59
  6. Step 6: Final answer
    x = 321,211.63

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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.