Home / 301,150.48-415,580.46-165,183.21

Finding the Fourth Proportional to 301,150.48, 415,580.46 and 165,183.21

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Solution

The fourth proportional to 301,150.48, 415,580.46 and 165,183.21 is: 227,948.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,150.48 : 415,580.46 = 165,183.21 : x
  2. Step 2: Convert to fraction form
    301,150.48/415,580.46 = 165,183.21/x
  3. Step 3: Cross multiply
    301,150.48x = 415,580.46 × 165,183.21
  4. Step 4: Simplify right side
    301,150.48x = 68,646,914,396.08
  5. Step 5: Solve for x
    x = 68,646,914,396.08/301,150.48
  6. Step 6: Final answer
    x = 227,948.88

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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.