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Finding the Fourth Proportional to 335,107.88, 462,448.56 and 182,145.92

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Solution

The fourth proportional to 335,107.88, 462,448.56 and 182,145.92 is: 251,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,107.88 : 462,448.56 = 182,145.92 : x
  2. Step 2: Convert to fraction form
    335,107.88/462,448.56 = 182,145.92/x
  3. Step 3: Cross multiply
    335,107.88x = 462,448.56 × 182,145.92
  4. Step 4: Simplify right side
    335,107.88x = 84,233,118,413.88
  5. Step 5: Solve for x
    x = 84,233,118,413.88/335,107.88
  6. Step 6: Final answer
    x = 251,361.20

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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.