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Finding the Fourth Proportional to 400,094, 600,146.76 and 104,606

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Solution

The fourth proportional to 400,094, 600,146.76 and 104,606 is: 156,910.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,094 : 600,146.76 = 104,606 : x
  2. Step 2: Convert to fraction form
    400,094/600,146.76 = 104,606/x
  3. Step 3: Cross multiply
    400,094x = 600,146.76 × 104,606
  4. Step 4: Simplify right side
    400,094x = 62,778,951,976.56
  5. Step 5: Solve for x
    x = 62,778,951,976.56/400,094
  6. Step 6: Final answer
    x = 156,910.51

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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.