Home / 339,964.77-469,250.25-226,787.25

Finding the Fourth Proportional to 339,964.77, 469,250.25 and 226,787.25

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Solution

The fourth proportional to 339,964.77, 469,250.25 and 226,787.25 is: 313,032.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,964.77 : 469,250.25 = 226,787.25 : x
  2. Step 2: Convert to fraction form
    339,964.77/469,250.25 = 226,787.25/x
  3. Step 3: Cross multiply
    339,964.77x = 469,250.25 × 226,787.25
  4. Step 4: Simplify right side
    339,964.77x = 106,419,973,759.31
  5. Step 5: Solve for x
    x = 106,419,973,759.31/339,964.77
  6. Step 6: Final answer
    x = 313,032.36

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1.5x scale

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.