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Finding the Fourth Proportional to 337,274.35, 505,977.96 and 100,611.79

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Solution

The fourth proportional to 337,274.35, 505,977.96 and 100,611.79 is: 150,937.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,274.35 : 505,977.96 = 100,611.79 : x
  2. Step 2: Convert to fraction form
    337,274.35/505,977.96 = 100,611.79/x
  3. Step 3: Cross multiply
    337,274.35x = 505,977.96 × 100,611.79
  4. Step 4: Simplify right side
    337,274.35x = 50,907,348,256.15
  5. Step 5: Solve for x
    x = 50,907,348,256.15/337,274.35
  6. Step 6: Final answer
    x = 150,937.50

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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.