Home / 226,336.19-340,858.34-206,158.38

Finding the Fourth Proportional to 226,336.19, 340,858.34 and 206,158.38

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Solution

The fourth proportional to 226,336.19, 340,858.34 and 206,158.38 is: 310,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,336.19 : 340,858.34 = 206,158.38 : x
  2. Step 2: Convert to fraction form
    226,336.19/340,858.34 = 206,158.38/x
  3. Step 3: Cross multiply
    226,336.19x = 340,858.34 × 206,158.38
  4. Step 4: Simplify right side
    226,336.19x = 70,270,802,153.10
  5. Step 5: Solve for x
    x = 70,270,802,153.10/226,336.19
  6. Step 6: Final answer
    x = 310,470.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.