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Finding the Fourth Proportional to 219,953.53, 329,944.27 and 62,194.29

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Solution

The fourth proportional to 219,953.53, 329,944.27 and 62,194.29 is: 93,295.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,953.53 : 329,944.27 = 62,194.29 : x
  2. Step 2: Convert to fraction form
    219,953.53/329,944.27 = 62,194.29/x
  3. Step 3: Cross multiply
    219,953.53x = 329,944.27 × 62,194.29
  4. Step 4: Simplify right side
    219,953.53x = 20,520,648,336.06
  5. Step 5: Solve for x
    x = 20,520,648,336.06/219,953.53
  6. Step 6: Final answer
    x = 93,295.38

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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.