Finding the Fourth Proportional to 248,845.44, 372,933.36 and 136,356.96
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Solution
The fourth proportional to 248,845.44, 372,933.36 and 136,356.96 is: 204,351.98
Step by Step Solution
- Step 1: Write the proportion equation
248,845.44 : 372,933.36 = 136,356.96 : x - Step 2: Convert to fraction form
248,845.44/372,933.36 = 136,356.96/x - Step 3: Cross multiply
248,845.44x = 372,933.36 × 136,356.96 - Step 4: Simplify right side
248,845.44x = 50,852,059,252.19 - Step 5: Solve for x
x = 50,852,059,252.19/248,845.44 - Step 6: Final answer
x = 204,351.98
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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.