Home / 269,749.45-404,309.09-202,974.94

Finding the Fourth Proportional to 269,749.45, 404,309.09 and 202,974.94

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Solution

The fourth proportional to 269,749.45, 404,309.09 and 202,974.94 is: 304,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,749.45 : 404,309.09 = 202,974.94 : x
  2. Step 2: Convert to fraction form
    269,749.45/404,309.09 = 202,974.94/x
  3. Step 3: Cross multiply
    269,749.45x = 404,309.09 × 202,974.94
  4. Step 4: Simplify right side
    269,749.45x = 82,064,612,269.33
  5. Step 5: Solve for x
    x = 82,064,612,269.33/269,749.45
  6. Step 6: Final answer
    x = 304,225.32

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1.5x scale

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.