Finding the Fourth Proportional to 339,751.80, 468,883.74 and 203,791.08
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Solution
The fourth proportional to 339,751.80, 468,883.74 and 203,791.08 is: 281,247.44
Step by Step Solution
- Step 1: Write the proportion equation
339,751.80 : 468,883.74 = 203,791.08 : x - Step 2: Convert to fraction form
339,751.80/468,883.74 = 203,791.08/x - Step 3: Cross multiply
339,751.80x = 468,883.74 × 203,791.08 - Step 4: Simplify right side
339,751.80x = 95,554,323,769.04 - Step 5: Solve for x
x = 95,554,323,769.04/339,751.80 - Step 6: Final answer
x = 281,247.44
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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.