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Finding the Fourth Proportional to 267,939.46, 401,533.91 and 201,337.11

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Solution

The fourth proportional to 267,939.46, 401,533.91 and 201,337.11 is: 301,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,939.46 : 401,533.91 = 201,337.11 : x
  2. Step 2: Convert to fraction form
    267,939.46/401,533.91 = 201,337.11/x
  3. Step 3: Cross multiply
    267,939.46x = 401,533.91 × 201,337.11
  4. Step 4: Simplify right side
    267,939.46x = 80,843,676,754.73
  5. Step 5: Solve for x
    x = 80,843,676,754.73/267,939.46
  6. Step 6: Final answer
    x = 301,723.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.