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Finding the Fourth Proportional to 267,708.86, 400,950.39 and 134,626.94

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Solution

The fourth proportional to 267,708.86, 400,950.39 and 134,626.94 is: 201,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,708.86 : 400,950.39 = 134,626.94 : x
  2. Step 2: Convert to fraction form
    267,708.86/400,950.39 = 134,626.94/x
  3. Step 3: Cross multiply
    267,708.86x = 400,950.39 × 134,626.94
  4. Step 4: Simplify right side
    267,708.86x = 53,978,724,097.51
  5. Step 5: Solve for x
    x = 53,978,724,097.51/267,708.86
  6. Step 6: Final answer
    x = 201,632.19

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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.