Home / 335,352.96-462,821.04-192,132

Finding the Fourth Proportional to 335,352.96, 462,821.04 and 192,132

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Solution

The fourth proportional to 335,352.96, 462,821.04 and 192,132 is: 265,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,352.96 : 462,821.04 = 192,132 : x
  2. Step 2: Convert to fraction form
    335,352.96/462,821.04 = 192,132/x
  3. Step 3: Cross multiply
    335,352.96x = 462,821.04 × 192,132
  4. Step 4: Simplify right side
    335,352.96x = 88,922,732,057.28
  5. Step 5: Solve for x
    x = 88,922,732,057.28/335,352.96
  6. Step 6: Final answer
    x = 265,161.61

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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.