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Finding the Fourth Proportional to 235,167.04, 352,381.92 and 199,961.92

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Solution

The fourth proportional to 235,167.04, 352,381.92 and 199,961.92 is: 299,629.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,167.04 : 352,381.92 = 199,961.92 : x
  2. Step 2: Convert to fraction form
    235,167.04/352,381.92 = 199,961.92/x
  3. Step 3: Cross multiply
    235,167.04x = 352,381.92 × 199,961.92
  4. Step 4: Simplify right side
    235,167.04x = 70,462,965,296.49
  5. Step 5: Solve for x
    x = 70,462,965,296.49/235,167.04
  6. Step 6: Final answer
    x = 299,629.43

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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.