Finding the Fourth Proportional to 202,766.24, 304,198.92 and 142,911.44
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Solution
The fourth proportional to 202,766.24, 304,198.92 and 142,911.44 is: 214,402.09
Step by Step Solution
- Step 1: Write the proportion equation
202,766.24 : 304,198.92 = 142,911.44 : x - Step 2: Convert to fraction form
202,766.24/304,198.92 = 142,911.44/x - Step 3: Cross multiply
202,766.24x = 304,198.92 × 142,911.44 - Step 4: Simplify right side
202,766.24x = 43,473,505,703.64 - Step 5: Solve for x
x = 43,473,505,703.64/202,766.24 - Step 6: Final answer
x = 214,402.09
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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.