Home / 323,876.22-446,949.13-180,633.19

Finding the Fourth Proportional to 323,876.22, 446,949.13 and 180,633.19

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Solution

The fourth proportional to 323,876.22, 446,949.13 and 180,633.19 is: 249,273.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,876.22 : 446,949.13 = 180,633.19 : x
  2. Step 2: Convert to fraction form
    323,876.22/446,949.13 = 180,633.19/x
  3. Step 3: Cross multiply
    323,876.22x = 446,949.13 × 180,633.19
  4. Step 4: Simplify right side
    323,876.22x = 80,733,847,571.21
  5. Step 5: Solve for x
    x = 80,733,847,571.21/323,876.22
  6. Step 6: Final answer
    x = 249,273.77

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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.