Finding the Fourth Proportional to 234,577.26, 323,759.97 and 133,975.26
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Solution
The fourth proportional to 234,577.26, 323,759.97 and 133,975.26 is: 184,910.62
Step by Step Solution
- Step 1: Write the proportion equation
234,577.26 : 323,759.97 = 133,975.26 : x - Step 2: Convert to fraction form
234,577.26/323,759.97 = 133,975.26/x - Step 3: Cross multiply
234,577.26x = 323,759.97 × 133,975.26 - Step 4: Simplify right side
234,577.26x = 43,375,826,158.34 - Step 5: Solve for x
x = 43,375,826,158.34/234,577.26 - Step 6: Final answer
x = 184,910.62
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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.