Finding the Fourth Proportional to 202,543.80, 303,378.30 and 167,551.80
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Solution
The fourth proportional to 202,543.80, 303,378.30 and 167,551.80 is: 250,965.87
Step by Step Solution
- Step 1: Write the proportion equation
202,543.80 : 303,378.30 = 167,551.80 : x - Step 2: Convert to fraction form
202,543.80/303,378.30 = 167,551.80/x - Step 3: Cross multiply
202,543.80x = 303,378.30 × 167,551.80 - Step 4: Simplify right side
202,543.80x = 50,831,580,245.94 - Step 5: Solve for x
x = 50,831,580,245.94/202,543.80 - Step 6: Final answer
x = 250,965.87
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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.