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Finding the Fourth Proportional to 337,622.54, 505,576.76 and 202,601.72

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Solution

The fourth proportional to 337,622.54, 505,576.76 and 202,601.72 is: 303,388.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,622.54 : 505,576.76 = 202,601.72 : x
  2. Step 2: Convert to fraction form
    337,622.54/505,576.76 = 202,601.72/x
  3. Step 3: Cross multiply
    337,622.54x = 505,576.76 × 202,601.72
  4. Step 4: Simplify right side
    337,622.54x = 102,430,721,168.03
  5. Step 5: Solve for x
    x = 102,430,721,168.03/337,622.54
  6. Step 6: Final answer
    x = 303,388.28

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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.