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Finding the Fourth Proportional to 239,801.58, 330,950.43 and 205,922.25

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Solution

The fourth proportional to 239,801.58, 330,950.43 and 205,922.25 is: 284,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,801.58 : 330,950.43 = 205,922.25 : x
  2. Step 2: Convert to fraction form
    239,801.58/330,950.43 = 205,922.25/x
  3. Step 3: Cross multiply
    239,801.58x = 330,950.43 × 205,922.25
  4. Step 4: Simplify right side
    239,801.58x = 68,150,057,184.07
  5. Step 5: Solve for x
    x = 68,150,057,184.07/239,801.58
  6. Step 6: Final answer
    x = 284,193.53

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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.