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Finding the Fourth Proportional to 335,236.52, 502,959.78 and 110,754.64

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Solution

The fourth proportional to 335,236.52, 502,959.78 and 110,754.64 is: 166,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,236.52 : 502,959.78 = 110,754.64 : x
  2. Step 2: Convert to fraction form
    335,236.52/502,959.78 = 110,754.64/x
  3. Step 3: Cross multiply
    335,236.52x = 502,959.78 × 110,754.64
  4. Step 4: Simplify right side
    335,236.52x = 55,705,129,997.08
  5. Step 5: Solve for x
    x = 55,705,129,997.08/335,236.52
  6. Step 6: Final answer
    x = 166,166.65

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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.