Finding the Fourth Proportional to 248,604.94, 372,574.05 and 136,115.74
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Solution
The fourth proportional to 248,604.94, 372,574.05 and 136,115.74 is: 203,991.09
Step by Step Solution
- Step 1: Write the proportion equation
248,604.94 : 372,574.05 = 136,115.74 : x - Step 2: Convert to fraction form
248,604.94/372,574.05 = 136,115.74/x - Step 3: Cross multiply
248,604.94x = 372,574.05 × 136,115.74 - Step 4: Simplify right side
248,604.94x = 50,713,192,520.55 - Step 5: Solve for x
x = 50,713,192,520.55/248,604.94 - Step 6: Final answer
x = 203,991.09
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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.