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Finding the Fourth Proportional to 195,195.60, 292,793.40 and 175,512.60

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Solution

The fourth proportional to 195,195.60, 292,793.40 and 175,512.60 is: 263,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,195.60 : 292,793.40 = 175,512.60 : x
  2. Step 2: Convert to fraction form
    195,195.60/292,793.40 = 175,512.60/x
  3. Step 3: Cross multiply
    195,195.60x = 292,793.40 × 175,512.60
  4. Step 4: Simplify right side
    195,195.60x = 51,388,930,896.84
  5. Step 5: Solve for x
    x = 51,388,930,896.84/195,195.60
  6. Step 6: Final answer
    x = 263,268.90

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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.