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Finding the Fourth Proportional to 339,131.92, 468,024.14 and 195,898

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Solution

The fourth proportional to 339,131.92, 468,024.14 and 195,898 is: 270,352.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,131.92 : 468,024.14 = 195,898 : x
  2. Step 2: Convert to fraction form
    339,131.92/468,024.14 = 195,898/x
  3. Step 3: Cross multiply
    339,131.92x = 468,024.14 × 195,898
  4. Step 4: Simplify right side
    339,131.92x = 91,684,992,977.72
  5. Step 5: Solve for x
    x = 91,684,992,977.72/339,131.92
  6. Step 6: Final answer
    x = 270,352.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.