Finding the Fourth Proportional to 263,186.93, 363,193.44 and 148,465.82
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Solution
The fourth proportional to 263,186.93, 363,193.44 and 148,465.82 is: 204,880.28
Step by Step Solution
- Step 1: Write the proportion equation
263,186.93 : 363,193.44 = 148,465.82 : x - Step 2: Convert to fraction form
263,186.93/363,193.44 = 148,465.82/x - Step 3: Cross multiply
263,186.93x = 363,193.44 × 148,465.82 - Step 4: Simplify right side
263,186.93x = 53,921,811,888.22 - Step 5: Solve for x
x = 53,921,811,888.22/263,186.93 - Step 6: Final answer
x = 204,880.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.