Home / 332,823.60-499,308.30-133,093.80

Finding the Fourth Proportional to 332,823.60, 499,308.30 and 133,093.80

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Solution

The fourth proportional to 332,823.60, 499,308.30 and 133,093.80 is: 199,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,823.60 : 499,308.30 = 133,093.80 : x
  2. Step 2: Convert to fraction form
    332,823.60/499,308.30 = 133,093.80/x
  3. Step 3: Cross multiply
    332,823.60x = 499,308.30 × 133,093.80
  4. Step 4: Simplify right side
    332,823.60x = 66,454,839,018.54
  5. Step 5: Solve for x
    x = 66,454,839,018.54/332,823.60
  6. Step 6: Final answer
    x = 199,669.85

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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.