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Finding the Fourth Proportional to 235,236.48, 352,854 and 94,993.44

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Solution

The fourth proportional to 235,236.48, 352,854 and 94,993.44 is: 142,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,236.48 : 352,854 = 94,993.44 : x
  2. Step 2: Convert to fraction form
    235,236.48/352,854 = 94,993.44/x
  3. Step 3: Cross multiply
    235,236.48x = 352,854 × 94,993.44
  4. Step 4: Simplify right side
    235,236.48x = 33,518,815,277.76
  5. Step 5: Solve for x
    x = 33,518,815,277.76/235,236.48
  6. Step 6: Final answer
    x = 142,489.87

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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.