Home / 269,268.06-403,902.09-82,277.94

Finding the Fourth Proportional to 269,268.06, 403,902.09 and 82,277.94

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Solution

The fourth proportional to 269,268.06, 403,902.09 and 82,277.94 is: 123,416.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,268.06 : 403,902.09 = 82,277.94 : x
  2. Step 2: Convert to fraction form
    269,268.06/403,902.09 = 82,277.94/x
  3. Step 3: Cross multiply
    269,268.06x = 403,902.09 × 82,277.94
  4. Step 4: Simplify right side
    269,268.06x = 33,232,231,926.89
  5. Step 5: Solve for x
    x = 33,232,231,926.89/269,268.06
  6. Step 6: Final answer
    x = 123,416.91

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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.