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Finding the Fourth Proportional to 267,234.45, 368,783.46 and 146,383.26

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Solution

The fourth proportional to 267,234.45, 368,783.46 and 146,383.26 is: 202,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,234.45 : 368,783.46 = 146,383.26 : x
  2. Step 2: Convert to fraction form
    267,234.45/368,783.46 = 146,383.26/x
  3. Step 3: Cross multiply
    267,234.45x = 368,783.46 × 146,383.26
  4. Step 4: Simplify right side
    267,234.45x = 53,983,725,108.88
  5. Step 5: Solve for x
    x = 53,983,725,108.88/267,234.45
  6. Step 6: Final answer
    x = 202,008.85

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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.