Home / 226,954.11-340,431.25-226,626.15

Finding the Fourth Proportional to 226,954.11, 340,431.25 and 226,626.15

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Solution

The fourth proportional to 226,954.11, 340,431.25 and 226,626.15 is: 339,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,954.11 : 340,431.25 = 226,626.15 : x
  2. Step 2: Convert to fraction form
    226,954.11/340,431.25 = 226,626.15/x
  3. Step 3: Cross multiply
    226,954.11x = 340,431.25 × 226,626.15
  4. Step 4: Simplify right side
    226,954.11x = 77,150,623,527.19
  5. Step 5: Solve for x
    x = 77,150,623,527.19/226,954.11
  6. Step 6: Final answer
    x = 339,939.31

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1.5x scale

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.