Finding the Fourth Proportional to 234,236.63, 323,245.07 and 126,805.88
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Solution
The fourth proportional to 234,236.63, 323,245.07 and 126,805.88 is: 174,991.31
Step by Step Solution
- Step 1: Write the proportion equation
234,236.63 : 323,245.07 = 126,805.88 : x - Step 2: Convert to fraction form
234,236.63/323,245.07 = 126,805.88/x - Step 3: Cross multiply
234,236.63x = 323,245.07 × 126,805.88 - Step 4: Simplify right side
234,236.63x = 40,989,375,557.01 - Step 5: Solve for x
x = 40,989,375,557.01/234,236.63 - Step 6: Final answer
x = 174,991.31
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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.