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Finding the Fourth Proportional to 267,519.29, 401,162.27 and 101,190.65

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Solution

The fourth proportional to 267,519.29, 401,162.27 and 101,190.65 is: 151,741.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,519.29 : 401,162.27 = 101,190.65 : x
  2. Step 2: Convert to fraction form
    267,519.29/401,162.27 = 101,190.65/x
  3. Step 3: Cross multiply
    267,519.29x = 401,162.27 × 101,190.65
  4. Step 4: Simplify right side
    267,519.29x = 40,593,868,345.01
  5. Step 5: Solve for x
    x = 40,593,868,345.01/267,519.29
  6. Step 6: Final answer
    x = 151,741.84

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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.