Home / 334,906.11-462,156.44-198,952.47

Finding the Fourth Proportional to 334,906.11, 462,156.44 and 198,952.47

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Solution

The fourth proportional to 334,906.11, 462,156.44 and 198,952.47 is: 274,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,906.11 : 462,156.44 = 198,952.47 : x
  2. Step 2: Convert to fraction form
    334,906.11/462,156.44 = 198,952.47/x
  3. Step 3: Cross multiply
    334,906.11x = 462,156.44 × 198,952.47
  4. Step 4: Simplify right side
    334,906.11x = 91,947,164,269.64
  5. Step 5: Solve for x
    x = 91,947,164,269.64/334,906.11
  6. Step 6: Final answer
    x = 274,546.09

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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.