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Finding the Fourth Proportional to 325,097.30, 448,613.43 and 181,832.60

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Solution

The fourth proportional to 325,097.30, 448,613.43 and 181,832.60 is: 250,917.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,097.30 : 448,613.43 = 181,832.60 : x
  2. Step 2: Convert to fraction form
    325,097.30/448,613.43 = 181,832.60/x
  3. Step 3: Cross multiply
    325,097.30x = 448,613.43 × 181,832.60
  4. Step 4: Simplify right side
    325,097.30x = 81,572,546,371.82
  5. Step 5: Solve for x
    x = 81,572,546,371.82/325,097.30
  6. Step 6: Final answer
    x = 250,917.33

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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.