Home / 322,167.21-444,639.24-231,822.24

Finding the Fourth Proportional to 322,167.21, 444,639.24 and 231,822.24

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Solution

The fourth proportional to 322,167.21, 444,639.24 and 231,822.24 is: 319,949.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,167.21 : 444,639.24 = 231,822.24 : x
  2. Step 2: Convert to fraction form
    322,167.21/444,639.24 = 231,822.24/x
  3. Step 3: Cross multiply
    322,167.21x = 444,639.24 × 231,822.24
  4. Step 4: Simplify right side
    322,167.21x = 103,077,262,941.30
  5. Step 5: Solve for x
    x = 103,077,262,941.30/322,167.21
  6. Step 6: Final answer
    x = 319,949.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.