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Finding the Fourth Proportional to 267,150.74, 368,668.13 and 146,299.55

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Solution

The fourth proportional to 267,150.74, 368,668.13 and 146,299.55 is: 201,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,150.74 : 368,668.13 = 146,299.55 : x
  2. Step 2: Convert to fraction form
    267,150.74/368,668.13 = 146,299.55/x
  3. Step 3: Cross multiply
    267,150.74x = 368,668.13 × 146,299.55
  4. Step 4: Simplify right side
    267,150.74x = 53,935,978,943.50
  5. Step 5: Solve for x
    x = 53,935,978,943.50/267,150.74
  6. Step 6: Final answer
    x = 201,893.43

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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.