Finding the Fourth Proportional to 220,173.96, 303,841.62 and 119,571.96
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Solution
The fourth proportional to 220,173.96, 303,841.62 and 119,571.96 is: 165,010.15
Step by Step Solution
- Step 1: Write the proportion equation
220,173.96 : 303,841.62 = 119,571.96 : x - Step 2: Convert to fraction form
220,173.96/303,841.62 = 119,571.96/x - Step 3: Cross multiply
220,173.96x = 303,841.62 × 119,571.96 - Step 4: Simplify right side
220,173.96x = 36,330,938,032.98 - Step 5: Solve for x
x = 36,330,938,032.98/220,173.96 - Step 6: Final answer
x = 165,010.15
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1.5x scale
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.