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Finding the Fourth Proportional to 325,745.91, 488,683.44 and 101,096.73

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Solution

The fourth proportional to 325,745.91, 488,683.44 and 101,096.73 is: 151,665.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,745.91 : 488,683.44 = 101,096.73 : x
  2. Step 2: Convert to fraction form
    325,745.91/488,683.44 = 101,096.73/x
  3. Step 3: Cross multiply
    325,745.91x = 488,683.44 × 101,096.73
  4. Step 4: Simplify right side
    325,745.91x = 49,404,297,789.15
  5. Step 5: Solve for x
    x = 49,404,297,789.15/325,745.91
  6. Step 6: Final answer
    x = 151,665.14

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1.5x scale

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.