Home / 352,052.33-485,832.03-190,906.88

Finding the Fourth Proportional to 352,052.33, 485,832.03 and 190,906.88

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Solution

The fourth proportional to 352,052.33, 485,832.03 and 190,906.88 is: 263,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,052.33 : 485,832.03 = 190,906.88 : x
  2. Step 2: Convert to fraction form
    352,052.33/485,832.03 = 190,906.88/x
  3. Step 3: Cross multiply
    352,052.33x = 485,832.03 × 190,906.88
  4. Step 4: Simplify right side
    352,052.33x = 92,748,673,906.31
  5. Step 5: Solve for x
    x = 92,748,673,906.31/352,052.33
  6. Step 6: Final answer
    x = 263,451.39

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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.