Home / 336,003.20-503,313.60-230,940.80

Finding the Fourth Proportional to 336,003.20, 503,313.60 and 230,940.80

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Solution

The fourth proportional to 336,003.20, 503,313.60 and 230,940.80 is: 345,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,003.20 : 503,313.60 = 230,940.80 : x
  2. Step 2: Convert to fraction form
    336,003.20/503,313.60 = 230,940.80/x
  3. Step 3: Cross multiply
    336,003.20x = 503,313.60 × 230,940.80
  4. Step 4: Simplify right side
    336,003.20x = 116,235,645,434.88
  5. Step 5: Solve for x
    x = 116,235,645,434.88/336,003.20
  6. Step 6: Final answer
    x = 345,936.13

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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.