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Finding the Fourth Proportional to 246,039.20, 368,826.60 and 133,553.60

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Solution

The fourth proportional to 246,039.20, 368,826.60 and 133,553.60 is: 200,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,039.20 : 368,826.60 = 133,553.60 : x
  2. Step 2: Convert to fraction form
    246,039.20/368,826.60 = 133,553.60/x
  3. Step 3: Cross multiply
    246,039.20x = 368,826.60 × 133,553.60
  4. Step 4: Simplify right side
    246,039.20x = 49,258,120,205.76
  5. Step 5: Solve for x
    x = 49,258,120,205.76/246,039.20
  6. Step 6: Final answer
    x = 200,204.36

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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.