Finding the Fourth Proportional to 202,514.44, 279,445.97 and 111,864.96
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Solution
The fourth proportional to 202,514.44, 279,445.97 and 111,864.96 is: 154,360.42
Step by Step Solution
- Step 1: Write the proportion equation
202,514.44 : 279,445.97 = 111,864.96 : x - Step 2: Convert to fraction form
202,514.44/279,445.97 = 111,864.96/x - Step 3: Cross multiply
202,514.44x = 279,445.97 × 111,864.96 - Step 4: Simplify right side
202,514.44x = 31,260,212,675.16 - Step 5: Solve for x
x = 31,260,212,675.16/202,514.44 - Step 6: Final answer
x = 154,360.42
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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.