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Finding the Fourth Proportional to 332,755.60, 499,206.30 and 133,025.80

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Solution

The fourth proportional to 332,755.60, 499,206.30 and 133,025.80 is: 199,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,755.60 : 499,206.30 = 133,025.80 : x
  2. Step 2: Convert to fraction form
    332,755.60/499,206.30 = 133,025.80/x
  3. Step 3: Cross multiply
    332,755.60x = 499,206.30 × 133,025.80
  4. Step 4: Simplify right side
    332,755.60x = 66,407,317,422.54
  5. Step 5: Solve for x
    x = 66,407,317,422.54/332,755.60
  6. Step 6: Final answer
    x = 199,567.84

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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.