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Finding the Fourth Proportional to 202,396.35, 303,541.61 and 60,203.34

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Solution

The fourth proportional to 202,396.35, 303,541.61 and 60,203.34 is: 90,289.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,396.35 : 303,541.61 = 60,203.34 : x
  2. Step 2: Convert to fraction form
    202,396.35/303,541.61 = 60,203.34/x
  3. Step 3: Cross multiply
    202,396.35x = 303,541.61 × 60,203.34
  4. Step 4: Simplify right side
    202,396.35x = 18,274,218,449.96
  5. Step 5: Solve for x
    x = 18,274,218,449.96/202,396.35
  6. Step 6: Final answer
    x = 90,289.27

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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.