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Finding the Fourth Proportional to 325,097.60, 448,613.48 and 181,832.80

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Solution

The fourth proportional to 325,097.60, 448,613.48 and 181,832.80 is: 250,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,097.60 : 448,613.48 = 181,832.80 : x
  2. Step 2: Convert to fraction form
    325,097.60/448,613.48 = 181,832.80/x
  3. Step 3: Cross multiply
    325,097.60x = 448,613.48 × 181,832.80
  4. Step 4: Simplify right side
    325,097.60x = 81,572,645,186.14
  5. Step 5: Solve for x
    x = 81,572,645,186.14/325,097.60
  6. Step 6: Final answer
    x = 250,917.40

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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.