Finding the Fourth Proportional to 335,170.81, 462,530.19 and 182,212.80
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Solution
The fourth proportional to 335,170.81, 462,530.19 and 182,212.80 is: 251,450.66
Step by Step Solution
- Step 1: Write the proportion equation
335,170.81 : 462,530.19 = 182,212.80 : x - Step 2: Convert to fraction form
335,170.81/462,530.19 = 182,212.80/x - Step 3: Cross multiply
335,170.81x = 462,530.19 × 182,212.80 - Step 4: Simplify right side
335,170.81x = 84,278,921,004.43 - Step 5: Solve for x
x = 84,278,921,004.43/335,170.81 - Step 6: Final answer
x = 251,450.66
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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.