Home / 336,644.22-464,629.11-200,686.94

Finding the Fourth Proportional to 336,644.22, 464,629.11 and 200,686.94

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Solution

The fourth proportional to 336,644.22, 464,629.11 and 200,686.94 is: 276,983.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,644.22 : 464,629.11 = 200,686.94 : x
  2. Step 2: Convert to fraction form
    336,644.22/464,629.11 = 200,686.94/x
  3. Step 3: Cross multiply
    336,644.22x = 464,629.11 × 200,686.94
  4. Step 4: Simplify right side
    336,644.22x = 93,244,991,997.68
  5. Step 5: Solve for x
    x = 93,244,991,997.68/336,644.22
  6. Step 6: Final answer
    x = 276,983.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.