Home / 464,980.36-641,292.24-327,614.62

Finding the Fourth Proportional to 464,980.36, 641,292.24 and 327,614.62

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Solution

The fourth proportional to 464,980.36, 641,292.24 and 327,614.62 is: 451,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,980.36 : 641,292.24 = 327,614.62 : x
  2. Step 2: Convert to fraction form
    464,980.36/641,292.24 = 327,614.62/x
  3. Step 3: Cross multiply
    464,980.36x = 641,292.24 × 327,614.62
  4. Step 4: Simplify right side
    464,980.36x = 210,096,713,516.55
  5. Step 5: Solve for x
    x = 210,096,713,516.55/464,980.36
  6. Step 6: Final answer
    x = 451,839.97

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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.