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Finding the Fourth Proportional to 192,321.60, 288,100.32 and 150,573.12

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Solution

The fourth proportional to 192,321.60, 288,100.32 and 150,573.12 is: 225,560.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,321.60 : 288,100.32 = 150,573.12 : x
  2. Step 2: Convert to fraction form
    192,321.60/288,100.32 = 150,573.12/x
  3. Step 3: Cross multiply
    192,321.60x = 288,100.32 × 150,573.12
  4. Step 4: Simplify right side
    192,321.60x = 43,380,164,055.40
  5. Step 5: Solve for x
    x = 43,380,164,055.40/192,321.60
  6. Step 6: Final answer
    x = 225,560.54

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1.5x scale

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.