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Finding the Fourth Proportional to 267,150.68, 368,668.56 and 146,299.88

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Solution

The fourth proportional to 267,150.68, 368,668.56 and 146,299.88 is: 201,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,150.68 : 368,668.56 = 146,299.88 : x
  2. Step 2: Convert to fraction form
    267,150.68/368,668.56 = 146,299.88/x
  3. Step 3: Cross multiply
    267,150.68x = 368,668.56 × 146,299.88
  4. Step 4: Simplify right side
    267,150.68x = 53,936,166,087.77
  5. Step 5: Solve for x
    x = 53,936,166,087.77/267,150.68
  6. Step 6: Final answer
    x = 201,894.17

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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.