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Finding the Fourth Proportional to 263,737.89, 395,601.30 and 64,059.26

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Solution

The fourth proportional to 263,737.89, 395,601.30 and 64,059.26 is: 96,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,737.89 : 395,601.30 = 64,059.26 : x
  2. Step 2: Convert to fraction form
    263,737.89/395,601.30 = 64,059.26/x
  3. Step 3: Cross multiply
    263,737.89x = 395,601.30 × 64,059.26
  4. Step 4: Simplify right side
    263,737.89x = 25,341,924,555.03
  5. Step 5: Solve for x
    x = 25,341,924,555.03/263,737.89
  6. Step 6: Final answer
    x = 96,087.54

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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.