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Finding the Fourth Proportional to 337,200.90, 505,736.55 and 100,551.30

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Solution

The fourth proportional to 337,200.90, 505,736.55 and 100,551.30 is: 150,807.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,200.90 : 505,736.55 = 100,551.30 : x
  2. Step 2: Convert to fraction form
    337,200.90/505,736.55 = 100,551.30/x
  3. Step 3: Cross multiply
    337,200.90x = 505,736.55 × 100,551.30
  4. Step 4: Simplify right side
    337,200.90x = 50,852,467,560.02
  5. Step 5: Solve for x
    x = 50,852,467,560.02/337,200.90
  6. Step 6: Final answer
    x = 150,807.63

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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.