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Finding the Fourth Proportional to 325,704.75, 449,472.56 and 182,464.76

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Solution

The fourth proportional to 325,704.75, 449,472.56 and 182,464.76 is: 251,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,704.75 : 449,472.56 = 182,464.76 : x
  2. Step 2: Convert to fraction form
    325,704.75/449,472.56 = 182,464.76/x
  3. Step 3: Cross multiply
    325,704.75x = 449,472.56 × 182,464.76
  4. Step 4: Simplify right side
    325,704.75x = 82,012,899,627.30
  5. Step 5: Solve for x
    x = 82,012,899,627.30/325,704.75
  6. Step 6: Final answer
    x = 251,801.36

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1.5x scale

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.