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Finding the Fourth Proportional to 335,146.94, 502,753.22 and 110,415.68

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Solution

The fourth proportional to 335,146.94, 502,753.22 and 110,415.68 is: 165,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,146.94 : 502,753.22 = 110,415.68 : x
  2. Step 2: Convert to fraction form
    335,146.94/502,753.22 = 110,415.68/x
  3. Step 3: Cross multiply
    335,146.94x = 502,753.22 × 110,415.68
  4. Step 4: Simplify right side
    335,146.94x = 55,511,839,363.29
  5. Step 5: Solve for x
    x = 55,511,839,363.29/335,146.94
  6. Step 6: Final answer
    x = 165,634.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.