Finding the Fourth Proportional to 202,452.36, 303,574.70 and 118,376.80
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Solution
The fourth proportional to 202,452.36, 303,574.70 and 118,376.80 is: 177,504.48
Step by Step Solution
- Step 1: Write the proportion equation
202,452.36 : 303,574.70 = 118,376.80 : x - Step 2: Convert to fraction form
202,452.36/303,574.70 = 118,376.80/x - Step 3: Cross multiply
202,452.36x = 303,574.70 × 118,376.80 - Step 4: Simplify right side
202,452.36x = 35,936,201,546.96 - Step 5: Solve for x
x = 35,936,201,546.96/202,452.36 - Step 6: Final answer
x = 177,504.48
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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.