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Finding the Fourth Proportional to 235,347.10, 352,801.95 and 164,269.60

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Solution

The fourth proportional to 235,347.10, 352,801.95 and 164,269.60 is: 246,251.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,347.10 : 352,801.95 = 164,269.60 : x
  2. Step 2: Convert to fraction form
    235,347.10/352,801.95 = 164,269.60/x
  3. Step 3: Cross multiply
    235,347.10x = 352,801.95 × 164,269.60
  4. Step 4: Simplify right side
    235,347.10x = 57,954,635,205.72
  5. Step 5: Solve for x
    x = 57,954,635,205.72/235,347.10
  6. Step 6: Final answer
    x = 246,251.75

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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.