Home / 323,581.09-446,544.12-180,350.36

Finding the Fourth Proportional to 323,581.09, 446,544.12 and 180,350.36

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Solution

The fourth proportional to 323,581.09, 446,544.12 and 180,350.36 is: 248,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,581.09 : 446,544.12 = 180,350.36 : x
  2. Step 2: Convert to fraction form
    323,581.09/446,544.12 = 180,350.36/x
  3. Step 3: Cross multiply
    323,581.09x = 446,544.12 × 180,350.36
  4. Step 4: Simplify right side
    323,581.09x = 80,534,392,797.88
  5. Step 5: Solve for x
    x = 80,534,392,797.88/323,581.09
  6. Step 6: Final answer
    x = 248,884.73

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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.