Finding the Fourth Proportional to 202,315.70, 303,072.60 and 177,383.90
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Solution
The fourth proportional to 202,315.70, 303,072.60 and 177,383.90 is: 265,724.31
Step by Step Solution
- Step 1: Write the proportion equation
202,315.70 : 303,072.60 = 177,383.90 : x - Step 2: Convert to fraction form
202,315.70/303,072.60 = 177,383.90/x - Step 3: Cross multiply
202,315.70x = 303,072.60 × 177,383.90 - Step 4: Simplify right side
202,315.70x = 53,760,199,771.14 - Step 5: Solve for x
x = 53,760,199,771.14/202,315.70 - Step 6: Final answer
x = 265,724.31
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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.