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Finding the Fourth Proportional to 325,096.32, 448,650.36 and 181,847.82

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Solution

The fourth proportional to 325,096.32, 448,650.36 and 181,847.82 is: 250,959.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,096.32 : 448,650.36 = 181,847.82 : x
  2. Step 2: Convert to fraction form
    325,096.32/448,650.36 = 181,847.82/x
  3. Step 3: Cross multiply
    325,096.32x = 448,650.36 × 181,847.82
  4. Step 4: Simplify right side
    325,096.32x = 81,586,089,908.22
  5. Step 5: Solve for x
    x = 81,586,089,908.22/325,096.32
  6. Step 6: Final answer
    x = 250,959.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.