Home / 269,834.04-404,714.12-80,323.66

Finding the Fourth Proportional to 269,834.04, 404,714.12 and 80,323.66

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Solution

The fourth proportional to 269,834.04, 404,714.12 and 80,323.66 is: 120,474.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,834.04 : 404,714.12 = 80,323.66 : x
  2. Step 2: Convert to fraction form
    269,834.04/404,714.12 = 80,323.66/x
  3. Step 3: Cross multiply
    269,834.04x = 404,714.12 × 80,323.66
  4. Step 4: Simplify right side
    269,834.04x = 32,508,119,372.08
  5. Step 5: Solve for x
    x = 32,508,119,372.08/269,834.04
  6. Step 6: Final answer
    x = 120,474.49

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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.