Finding the Fourth Proportional to 220,105.26, 303,745.24 and 119,503.26
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Solution
The fourth proportional to 220,105.26, 303,745.24 and 119,503.26 is: 164,914.49
Step by Step Solution
- Step 1: Write the proportion equation
220,105.26 : 303,745.24 = 119,503.26 : x - Step 2: Convert to fraction form
220,105.26/303,745.24 = 119,503.26/x - Step 3: Cross multiply
220,105.26x = 303,745.24 × 119,503.26 - Step 4: Simplify right side
220,105.26x = 36,298,546,389.48 - Step 5: Solve for x
x = 36,298,546,389.48/220,105.26 - Step 6: Final answer
x = 164,914.49
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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.