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Finding the Fourth Proportional to 325,324.08, 487,930.77 and 88,611.41

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Solution

The fourth proportional to 325,324.08, 487,930.77 and 88,611.41 is: 132,902.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,324.08 : 487,930.77 = 88,611.41 : x
  2. Step 2: Convert to fraction form
    325,324.08/487,930.77 = 88,611.41/x
  3. Step 3: Cross multiply
    325,324.08x = 487,930.77 × 88,611.41
  4. Step 4: Simplify right side
    325,324.08x = 43,236,233,512.09
  5. Step 5: Solve for x
    x = 43,236,233,512.09/325,324.08
  6. Step 6: Final answer
    x = 132,902.04

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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.