Finding the Fourth Proportional to 218,447.24, 327,668.97 and 60,675.44
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Solution
The fourth proportional to 218,447.24, 327,668.97 and 60,675.44 is: 91,012.64
Step by Step Solution
- Step 1: Write the proportion equation
218,447.24 : 327,668.97 = 60,675.44 : x - Step 2: Convert to fraction form
218,447.24/327,668.97 = 60,675.44/x - Step 3: Cross multiply
218,447.24x = 327,668.97 × 60,675.44 - Step 4: Simplify right side
218,447.24x = 19,881,458,929.10 - Step 5: Solve for x
x = 19,881,458,929.10/218,447.24 - Step 6: Final answer
x = 91,012.64
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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.