Finding the Fourth Proportional to 288,241.44, 397,879.34 and 173,525.42
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Solution
The fourth proportional to 288,241.44, 397,879.34 and 173,525.42 is: 239,528.99
Step by Step Solution
- Step 1: Write the proportion equation
288,241.44 : 397,879.34 = 173,525.42 : x - Step 2: Convert to fraction form
288,241.44/397,879.34 = 173,525.42/x - Step 3: Cross multiply
288,241.44x = 397,879.34 × 173,525.42 - Step 4: Simplify right side
288,241.44x = 69,042,180,685.97 - Step 5: Solve for x
x = 69,042,180,685.97/288,241.44 - Step 6: Final answer
x = 239,528.99
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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.