Finding the Fourth Proportional to 335,649.97, 463,198.88 and 182,687.79
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Solution
The fourth proportional to 335,649.97, 463,198.88 and 182,687.79 is: 252,110.20
Step by Step Solution
- Step 1: Write the proportion equation
335,649.97 : 463,198.88 = 182,687.79 : x - Step 2: Convert to fraction form
335,649.97/463,198.88 = 182,687.79/x - Step 3: Cross multiply
335,649.97x = 463,198.88 × 182,687.79 - Step 4: Simplify right side
335,649.97x = 84,620,780,845.10 - Step 5: Solve for x
x = 84,620,780,845.10/335,649.97 - Step 6: Final answer
x = 252,110.20
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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.