Finding the Fourth Proportional to 263,184.93, 363,190.68 and 148,463.82
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Solution
The fourth proportional to 263,184.93, 363,190.68 and 148,463.82 is: 204,877.52
Step by Step Solution
- Step 1: Write the proportion equation
263,184.93 : 363,190.68 = 148,463.82 : x - Step 2: Convert to fraction form
263,184.93/363,190.68 = 148,463.82/x - Step 3: Cross multiply
263,184.93x = 363,190.68 × 148,463.82 - Step 4: Simplify right side
263,184.93x = 53,920,675,741.20 - Step 5: Solve for x
x = 53,920,675,741.20/263,184.93 - Step 6: Final answer
x = 204,877.52
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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.