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Finding the Fourth Proportional to 267,181.68, 400,772.52 and 119,334

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Solution

The fourth proportional to 267,181.68, 400,772.52 and 119,334 is: 179,001

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,181.68 : 400,772.52 = 119,334 : x
  2. Step 2: Convert to fraction form
    267,181.68/400,772.52 = 119,334/x
  3. Step 3: Cross multiply
    267,181.68x = 400,772.52 × 119,334
  4. Step 4: Simplify right side
    267,181.68x = 47,825,787,901.68
  5. Step 5: Solve for x
    x = 47,825,787,901.68/267,181.68
  6. Step 6: Final answer
    x = 179,001

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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.