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Finding the Fourth Proportional to 219,648.24, 329,096.25 and 119,878.44

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Solution

The fourth proportional to 219,648.24, 329,096.25 and 119,878.44 is: 179,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,648.24 : 329,096.25 = 119,878.44 : x
  2. Step 2: Convert to fraction form
    219,648.24/329,096.25 = 119,878.44/x
  3. Step 3: Cross multiply
    219,648.24x = 329,096.25 × 119,878.44
  4. Step 4: Simplify right side
    219,648.24x = 39,451,545,059.85
  5. Step 5: Solve for x
    x = 39,451,545,059.85/219,648.24
  6. Step 6: Final answer
    x = 179,612.39

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1.5x scale

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.