Finding the Fourth Proportional to 202,316.40, 303,474.60 and 202,316.40
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Solution
The fourth proportional to 202,316.40, 303,474.60 and 202,316.40 is: 303,474.60
Step by Step Solution
- Step 1: Write the proportion equation
202,316.40 : 303,474.60 = 202,316.40 : x - Step 2: Convert to fraction form
202,316.40/303,474.60 = 202,316.40/x - Step 3: Cross multiply
202,316.40x = 303,474.60 × 202,316.40 - Step 4: Simplify right side
202,316.40x = 61,397,888,563.44 - Step 5: Solve for x
x = 61,397,888,563.44/202,316.40 - Step 6: Final answer
x = 303,474.60
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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.