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Finding the Fourth Proportional to 267,218.03, 368,768.06 and 150,922.17

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Solution

The fourth proportional to 267,218.03, 368,768.06 and 150,922.17 is: 208,276.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,218.03 : 368,768.06 = 150,922.17 : x
  2. Step 2: Convert to fraction form
    267,218.03/368,768.06 = 150,922.17/x
  3. Step 3: Cross multiply
    267,218.03x = 368,768.06 × 150,922.17
  4. Step 4: Simplify right side
    267,218.03x = 55,655,275,087.28
  5. Step 5: Solve for x
    x = 55,655,275,087.28/267,218.03
  6. Step 6: Final answer
    x = 208,276.64

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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.