Home / 339,011.64-467,922.06-231,625.08

Finding the Fourth Proportional to 339,011.64, 467,922.06 and 231,625.08

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Solution

The fourth proportional to 339,011.64, 467,922.06 and 231,625.08 is: 319,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,011.64 : 467,922.06 = 231,625.08 : x
  2. Step 2: Convert to fraction form
    339,011.64/467,922.06 = 231,625.08/x
  3. Step 3: Cross multiply
    339,011.64x = 467,922.06 × 231,625.08
  4. Step 4: Simplify right side
    339,011.64x = 108,382,484,581.27
  5. Step 5: Solve for x
    x = 108,382,484,581.27/339,011.64
  6. Step 6: Final answer
    x = 319,701.37

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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.