Finding the Fourth Proportional to 234,957.82, 324,240.97 and 127,527.85
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Solution
The fourth proportional to 234,957.82, 324,240.97 and 127,527.85 is: 175,987.99
Step by Step Solution
- Step 1: Write the proportion equation
234,957.82 : 324,240.97 = 127,527.85 : x - Step 2: Convert to fraction form
234,957.82/324,240.97 = 127,527.85/x - Step 3: Cross multiply
234,957.82x = 324,240.97 × 127,527.85 - Step 4: Simplify right side
234,957.82x = 41,349,753,786.01 - Step 5: Solve for x
x = 41,349,753,786.01/234,957.82 - Step 6: Final answer
x = 175,987.99
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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.