Home / 269,905.29-404,586.99-92,290.83

Finding the Fourth Proportional to 269,905.29, 404,586.99 and 92,290.83

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Solution

The fourth proportional to 269,905.29, 404,586.99 and 92,290.83 is: 138,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,905.29 : 404,586.99 = 92,290.83 : x
  2. Step 2: Convert to fraction form
    269,905.29/404,586.99 = 92,290.83/x
  3. Step 3: Cross multiply
    269,905.29x = 404,586.99 × 92,290.83
  4. Step 4: Simplify right side
    269,905.29x = 37,339,669,114.30
  5. Step 5: Solve for x
    x = 37,339,669,114.30/269,905.29
  6. Step 6: Final answer
    x = 138,343.60

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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.