Home / 300,236.11-451,434.43-276,830.00

Finding the Fourth Proportional to 300,236.11, 451,434.43 and 276,830.00

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Solution

The fourth proportional to 300,236.11, 451,434.43 and 276,830.00 is: 416,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,236.11 : 451,434.43 = 276,830.00 : x
  2. Step 2: Convert to fraction form
    300,236.11/451,434.43 = 276,830.00/x
  3. Step 3: Cross multiply
    300,236.11x = 451,434.43 × 276,830.00
  4. Step 4: Simplify right side
    300,236.11x = 124,970,593,693.41
  5. Step 5: Solve for x
    x = 124,970,593,693.41/300,236.11
  6. Step 6: Final answer
    x = 416,241.05

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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.