Finding the Fourth Proportional to 335,791.98, 503,687.97 and 111,092.08
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Solution
The fourth proportional to 335,791.98, 503,687.97 and 111,092.08 is: 166,638.12
Step by Step Solution
- Step 1: Write the proportion equation
335,791.98 : 503,687.97 = 111,092.08 : x - Step 2: Convert to fraction form
335,791.98/503,687.97 = 111,092.08/x - Step 3: Cross multiply
335,791.98x = 503,687.97 × 111,092.08 - Step 4: Simplify right side
335,791.98x = 55,955,745,360.10 - Step 5: Solve for x
x = 55,955,745,360.10/335,791.98 - Step 6: Final answer
x = 166,638.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.