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Finding the Fourth Proportional to 267,908.37, 369,713.41 and 151,619.73

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Solution

The fourth proportional to 267,908.37, 369,713.41 and 151,619.73 is: 209,235.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,908.37 : 369,713.41 = 151,619.73 : x
  2. Step 2: Convert to fraction form
    267,908.37/369,713.41 = 151,619.73/x
  3. Step 3: Cross multiply
    267,908.37x = 369,713.41 × 151,619.73
  4. Step 4: Simplify right side
    267,908.37x = 56,055,846,599.25
  5. Step 5: Solve for x
    x = 56,055,846,599.25/267,908.37
  6. Step 6: Final answer
    x = 209,235.14

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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.