Home / 269,981.34-404,684.25-203,215.02

Finding the Fourth Proportional to 269,981.34, 404,684.25 and 203,215.02

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Solution

The fourth proportional to 269,981.34, 404,684.25 and 203,215.02 is: 304,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,981.34 : 404,684.25 = 203,215.02 : x
  2. Step 2: Convert to fraction form
    269,981.34/404,684.25 = 203,215.02/x
  3. Step 3: Cross multiply
    269,981.34x = 404,684.25 × 203,215.02
  4. Step 4: Simplify right side
    269,981.34x = 82,237,917,957.44
  5. Step 5: Solve for x
    x = 82,237,917,957.44/269,981.34
  6. Step 6: Final answer
    x = 304,605.93

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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.