Home / 322,414.02-483,872.94-223,269.21

Finding the Fourth Proportional to 322,414.02, 483,872.94 and 223,269.21

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Solution

The fourth proportional to 322,414.02, 483,872.94 and 223,269.21 is: 335,078.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,414.02 : 483,872.94 = 223,269.21 : x
  2. Step 2: Convert to fraction form
    322,414.02/483,872.94 = 223,269.21/x
  3. Step 3: Cross multiply
    322,414.02x = 483,872.94 × 223,269.21
  4. Step 4: Simplify right side
    322,414.02x = 108,033,929,054.18
  5. Step 5: Solve for x
    x = 108,033,929,054.18/322,414.02
  6. Step 6: Final answer
    x = 335,078.26

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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.