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Finding the Fourth Proportional to 335,370.33, 462,658.39 and 199,326.97

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Solution

The fourth proportional to 335,370.33, 462,658.39 and 199,326.97 is: 274,980.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,370.33 : 462,658.39 = 199,326.97 : x
  2. Step 2: Convert to fraction form
    335,370.33/462,658.39 = 199,326.97/x
  3. Step 3: Cross multiply
    335,370.33x = 462,658.39 × 199,326.97
  4. Step 4: Simplify right side
    335,370.33x = 92,220,295,023.78
  5. Step 5: Solve for x
    x = 92,220,295,023.78/335,370.33
  6. Step 6: Final answer
    x = 274,980.48

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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.