Finding the Fourth Proportional to 202,278.67, 303,324.14 and 118,063.07
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Solution
The fourth proportional to 202,278.67, 303,324.14 and 118,063.07 is: 177,039.82
Step by Step Solution
- Step 1: Write the proportion equation
202,278.67 : 303,324.14 = 118,063.07 : x - Step 2: Convert to fraction form
202,278.67/303,324.14 = 118,063.07/x - Step 3: Cross multiply
202,278.67x = 303,324.14 × 118,063.07 - Step 4: Simplify right side
202,278.67x = 35,811,379,089.51 - Step 5: Solve for x
x = 35,811,379,089.51/202,278.67 - Step 6: Final answer
x = 177,039.82
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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.