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Finding the Fourth Proportional to 334,892.82, 462,150.26 and 181,929.80

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Solution

The fourth proportional to 334,892.82, 462,150.26 and 181,929.80 is: 251,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,892.82 : 462,150.26 = 181,929.80 : x
  2. Step 2: Convert to fraction form
    334,892.82/462,150.26 = 181,929.80/x
  3. Step 3: Cross multiply
    334,892.82x = 462,150.26 × 181,929.80
  4. Step 4: Simplify right side
    334,892.82x = 84,078,904,371.75
  5. Step 5: Solve for x
    x = 84,078,904,371.75/334,892.82
  6. Step 6: Final answer
    x = 251,062.13

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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.