Home / 297,940.20-446,780.70-98,183.40

Finding the Fourth Proportional to 297,940.20, 446,780.70 and 98,183.40

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Solution

The fourth proportional to 297,940.20, 446,780.70 and 98,183.40 is: 147,232.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,940.20 : 446,780.70 = 98,183.40 : x
  2. Step 2: Convert to fraction form
    297,940.20/446,780.70 = 98,183.40/x
  3. Step 3: Cross multiply
    297,940.20x = 446,780.70 × 98,183.40
  4. Step 4: Simplify right side
    297,940.20x = 43,866,448,180.38
  5. Step 5: Solve for x
    x = 43,866,448,180.38/297,940.20
  6. Step 6: Final answer
    x = 147,232.39

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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.