Finding the Fourth Proportional to 335,504.24, 462,992.26 and 199,535.21
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Solution
The fourth proportional to 335,504.24, 462,992.26 and 199,535.21 is: 275,356.45
Step by Step Solution
- Step 1: Write the proportion equation
335,504.24 : 462,992.26 = 199,535.21 : x - Step 2: Convert to fraction form
335,504.24/462,992.26 = 199,535.21/x - Step 3: Cross multiply
335,504.24x = 462,992.26 × 199,535.21 - Step 4: Simplify right side
335,504.24x = 92,383,256,011.35 - Step 5: Solve for x
x = 92,383,256,011.35/335,504.24 - Step 6: Final answer
x = 275,356.45
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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.