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Finding the Fourth Proportional to 334,894.21, 462,154.42 and 181,932.51

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Solution

The fourth proportional to 334,894.21, 462,154.42 and 181,932.51 is: 251,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,894.21 : 462,154.42 = 181,932.51 : x
  2. Step 2: Convert to fraction form
    334,894.21/462,154.42 = 181,932.51/x
  3. Step 3: Cross multiply
    334,894.21x = 462,154.42 × 181,932.51
  4. Step 4: Simplify right side
    334,894.21x = 84,080,910,417.76
  5. Step 5: Solve for x
    x = 84,080,910,417.76/334,894.21
  6. Step 6: Final answer
    x = 251,067.08

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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.