Finding the Fourth Proportional to 202,062.60, 303,531.30 and 194,626.80
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Solution
The fourth proportional to 202,062.60, 303,531.30 and 194,626.80 is: 292,361.50
Step by Step Solution
- Step 1: Write the proportion equation
202,062.60 : 303,531.30 = 194,626.80 : x - Step 2: Convert to fraction form
202,062.60/303,531.30 = 194,626.80/x - Step 3: Cross multiply
202,062.60x = 303,531.30 × 194,626.80 - Step 4: Simplify right side
202,062.60x = 59,075,325,618.84 - Step 5: Solve for x
x = 59,075,325,618.84/202,062.60 - Step 6: Final answer
x = 292,361.50
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1.5x scale
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.