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Finding the Fourth Proportional to 335,186.73, 502,673.49 and 110,505.33

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Solution

The fourth proportional to 335,186.73, 502,673.49 and 110,505.33 is: 165,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,186.73 : 502,673.49 = 110,505.33 : x
  2. Step 2: Convert to fraction form
    335,186.73/502,673.49 = 110,505.33/x
  3. Step 3: Cross multiply
    335,186.73x = 502,673.49 × 110,505.33
  4. Step 4: Simplify right side
    335,186.73x = 55,548,099,894.70
  5. Step 5: Solve for x
    x = 55,548,099,894.70/335,186.73
  6. Step 6: Final answer
    x = 165,722.85

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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.