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Finding the Fourth Proportional to 335,735.27, 503,602.95 and 111,035.39

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Solution

The fourth proportional to 335,735.27, 503,602.95 and 111,035.39 is: 166,553.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,735.27 : 503,602.95 = 111,035.39 : x
  2. Step 2: Convert to fraction form
    335,735.27/503,602.95 = 111,035.39/x
  3. Step 3: Cross multiply
    335,735.27x = 503,602.95 × 111,035.39
  4. Step 4: Simplify right side
    335,735.27x = 55,917,747,440.39
  5. Step 5: Solve for x
    x = 55,917,747,440.39/335,735.27
  6. Step 6: Final answer
    x = 166,553.09

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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.