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Finding the Fourth Proportional to 267,108.36, 368,609.46 and 146,249.61

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Solution

The fourth proportional to 267,108.36, 368,609.46 and 146,249.61 is: 201,824.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,108.36 : 368,609.46 = 146,249.61 : x
  2. Step 2: Convert to fraction form
    267,108.36/368,609.46 = 146,249.61/x
  3. Step 3: Cross multiply
    267,108.36x = 368,609.46 × 146,249.61
  4. Step 4: Simplify right side
    267,108.36x = 53,908,989,767.31
  5. Step 5: Solve for x
    x = 53,908,989,767.31/267,108.36
  6. Step 6: Final answer
    x = 201,824.42

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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.