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Finding the Fourth Proportional to 335,860.92, 463,505.22 and 190,676.88

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Solution

The fourth proportional to 335,860.92, 463,505.22 and 190,676.88 is: 263,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,860.92 : 463,505.22 = 190,676.88 : x
  2. Step 2: Convert to fraction form
    335,860.92/463,505.22 = 190,676.88/x
  3. Step 3: Cross multiply
    335,860.92x = 463,505.22 × 190,676.88
  4. Step 4: Simplify right side
    335,860.92x = 88,379,729,213.31
  5. Step 5: Solve for x
    x = 88,379,729,213.31/335,860.92
  6. Step 6: Final answer
    x = 263,143.83

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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.