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Finding the Fourth Proportional to 299,425.10, 446,846.11 and 267,476.37

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Solution

The fourth proportional to 299,425.10, 446,846.11 and 267,476.37 is: 399,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,425.10 : 446,846.11 = 267,476.37 : x
  2. Step 2: Convert to fraction form
    299,425.10/446,846.11 = 267,476.37/x
  3. Step 3: Cross multiply
    299,425.10x = 446,846.11 × 267,476.37
  4. Step 4: Simplify right side
    299,425.10x = 119,520,774,782.73
  5. Step 5: Solve for x
    x = 119,520,774,782.73/299,425.10
  6. Step 6: Final answer
    x = 399,167.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.