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Finding the Fourth Proportional to 235,043.80, 352,624.02 and 110,239

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Solution

The fourth proportional to 235,043.80, 352,624.02 and 110,239 is: 165,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,043.80 : 352,624.02 = 110,239 : x
  2. Step 2: Convert to fraction form
    235,043.80/352,624.02 = 110,239/x
  3. Step 3: Cross multiply
    235,043.80x = 352,624.02 × 110,239
  4. Step 4: Simplify right side
    235,043.80x = 38,872,919,340.78
  5. Step 5: Solve for x
    x = 38,872,919,340.78/235,043.80
  6. Step 6: Final answer
    x = 165,385.85

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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.