Finding the Fourth Proportional to 220,553.67, 330,832.50 and 62,782.05
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Solution
The fourth proportional to 220,553.67, 330,832.50 and 62,782.05 is: 94,173.64
Step by Step Solution
- Step 1: Write the proportion equation
220,553.67 : 330,832.50 = 62,782.05 : x - Step 2: Convert to fraction form
220,553.67/330,832.50 = 62,782.05/x - Step 3: Cross multiply
220,553.67x = 330,832.50 × 62,782.05 - Step 4: Simplify right side
220,553.67x = 20,770,342,556.63 - Step 5: Solve for x
x = 20,770,342,556.63/220,553.67 - Step 6: Final answer
x = 94,173.64
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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.