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Finding the Fourth Proportional to 329,041.44, 453,846.24 and 227,107.80

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Solution

The fourth proportional to 329,041.44, 453,846.24 and 227,107.80 is: 313,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,041.44 : 453,846.24 = 227,107.80 : x
  2. Step 2: Convert to fraction form
    329,041.44/453,846.24 = 227,107.80/x
  3. Step 3: Cross multiply
    329,041.44x = 453,846.24 × 227,107.80
  4. Step 4: Simplify right side
    329,041.44x = 103,072,021,104.67
  5. Step 5: Solve for x
    x = 103,072,021,104.67/329,041.44
  6. Step 6: Final answer
    x = 313,249.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.