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Finding the Fourth Proportional to 226,373.67, 339,589.67 and 68,574.33

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Solution

The fourth proportional to 226,373.67, 339,589.67 and 68,574.33 is: 102,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,373.67 : 339,589.67 = 68,574.33 : x
  2. Step 2: Convert to fraction form
    226,373.67/339,589.67 = 68,574.33/x
  3. Step 3: Cross multiply
    226,373.67x = 339,589.67 × 68,574.33
  4. Step 4: Simplify right side
    226,373.67x = 23,287,133,752.30
  5. Step 5: Solve for x
    x = 23,287,133,752.30/226,373.67
  6. Step 6: Final answer
    x = 102,870.33

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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.