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Finding the Fourth Proportional to 267,213.54, 368,758.89 and 146,352.66

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Solution

The fourth proportional to 267,213.54, 368,758.89 and 146,352.66 is: 201,968.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,213.54 : 368,758.89 = 146,352.66 : x
  2. Step 2: Convert to fraction form
    267,213.54/368,758.89 = 146,352.66/x
  3. Step 3: Cross multiply
    267,213.54x = 368,758.89 × 146,352.66
  4. Step 4: Simplify right side
    267,213.54x = 53,968,844,450.15
  5. Step 5: Solve for x
    x = 53,968,844,450.15/267,213.54
  6. Step 6: Final answer
    x = 201,968.97

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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.