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Finding the Fourth Proportional to 335,167.94, 462,680.86 and 199,245.89

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Solution

The fourth proportional to 335,167.94, 462,680.86 and 199,245.89 is: 275,047.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,167.94 : 462,680.86 = 199,245.89 : x
  2. Step 2: Convert to fraction form
    335,167.94/462,680.86 = 199,245.89/x
  3. Step 3: Cross multiply
    335,167.94x = 462,680.86 × 199,245.89
  4. Step 4: Simplify right side
    335,167.94x = 92,187,260,768.84
  5. Step 5: Solve for x
    x = 92,187,260,768.84/335,167.94
  6. Step 6: Final answer
    x = 275,047.97

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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.