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Finding the Fourth Proportional to 335,412.96, 462,873.36 and 192,169.92

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Solution

The fourth proportional to 335,412.96, 462,873.36 and 192,169.92 is: 265,196.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,412.96 : 462,873.36 = 192,169.92 : x
  2. Step 2: Convert to fraction form
    335,412.96/462,873.36 = 192,169.92/x
  3. Step 3: Cross multiply
    335,412.96x = 462,873.36 × 192,169.92
  4. Step 4: Simplify right side
    335,412.96x = 88,950,336,561.33
  5. Step 5: Solve for x
    x = 88,950,336,561.33/335,412.96
  6. Step 6: Final answer
    x = 265,196.48

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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.