Finding the Fourth Proportional to 206,319.08, 284,770.98 and 125,791.01
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Solution
The fourth proportional to 206,319.08, 284,770.98 and 125,791.01 is: 173,622.47
Step by Step Solution
- Step 1: Write the proportion equation
206,319.08 : 284,770.98 = 125,791.01 : x - Step 2: Convert to fraction form
206,319.08/284,770.98 = 125,791.01/x - Step 3: Cross multiply
206,319.08x = 284,770.98 × 125,791.01 - Step 4: Simplify right side
206,319.08x = 35,821,627,140.08 - Step 5: Solve for x
x = 35,821,627,140.08/206,319.08 - Step 6: Final answer
x = 173,622.47
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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.