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Finding the Fourth Proportional to 325,467.50, 449,183.52 and 182,199.85

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Solution

The fourth proportional to 325,467.50, 449,183.52 and 182,199.85 is: 251,457.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,467.50 : 449,183.52 = 182,199.85 : x
  2. Step 2: Convert to fraction form
    325,467.50/449,183.52 = 182,199.85/x
  3. Step 3: Cross multiply
    325,467.50x = 449,183.52 × 182,199.85
  4. Step 4: Simplify right side
    325,467.50x = 81,841,168,843.51
  5. Step 5: Solve for x
    x = 81,841,168,843.51/325,467.50
  6. Step 6: Final answer
    x = 251,457.27

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1.5x scale

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.