Home / 325,941.22-449,819.68-182,701.30

Finding the Fourth Proportional to 325,941.22, 449,819.68 and 182,701.30

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Solution

The fourth proportional to 325,941.22, 449,819.68 and 182,701.30 is: 252,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,941.22 : 449,819.68 = 182,701.30 : x
  2. Step 2: Convert to fraction form
    325,941.22/449,819.68 = 182,701.30/x
  3. Step 3: Cross multiply
    325,941.22x = 449,819.68 × 182,701.30
  4. Step 4: Simplify right side
    325,941.22x = 82,182,640,301.58
  5. Step 5: Solve for x
    x = 82,182,640,301.58/325,941.22
  6. Step 6: Final answer
    x = 252,139.45

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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.