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Finding the Fourth Proportional to 444,714.97, 666,832.53 and 230,955.54

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Solution

The fourth proportional to 444,714.97, 666,832.53 and 230,955.54 is: 346,308.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,714.97 : 666,832.53 = 230,955.54 : x
  2. Step 2: Convert to fraction form
    444,714.97/666,832.53 = 230,955.54/x
  3. Step 3: Cross multiply
    444,714.97x = 666,832.53 × 230,955.54
  4. Step 4: Simplify right side
    444,714.97x = 154,008,667,055.72
  5. Step 5: Solve for x
    x = 154,008,667,055.72/444,714.97
  6. Step 6: Final answer
    x = 346,308.71

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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.