Home / 323,010.22-445,749.66-179,770.24

Finding the Fourth Proportional to 323,010.22, 445,749.66 and 179,770.24

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Solution

The fourth proportional to 323,010.22, 445,749.66 and 179,770.24 is: 248,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,010.22 : 445,749.66 = 179,770.24 : x
  2. Step 2: Convert to fraction form
    323,010.22/445,749.66 = 179,770.24/x
  3. Step 3: Cross multiply
    323,010.22x = 445,749.66 × 179,770.24
  4. Step 4: Simplify right side
    323,010.22x = 80,132,523,358.12
  5. Step 5: Solve for x
    x = 80,132,523,358.12/323,010.22
  6. Step 6: Final answer
    x = 248,080.46

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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.