Home / 605,392.07-907,964.25-226,242.81

Finding the Fourth Proportional to 605,392.07, 907,964.25 and 226,242.81

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Solution

The fourth proportional to 605,392.07, 907,964.25 and 226,242.81 is: 339,317.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,392.07 : 907,964.25 = 226,242.81 : x
  2. Step 2: Convert to fraction form
    605,392.07/907,964.25 = 226,242.81/x
  3. Step 3: Cross multiply
    605,392.07x = 907,964.25 × 226,242.81
  4. Step 4: Simplify right side
    605,392.07x = 205,420,383,299.54
  5. Step 5: Solve for x
    x = 205,420,383,299.54/605,392.07
  6. Step 6: Final answer
    x = 339,317.93

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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.