Finding the Fourth Proportional to 373,659.93, 515,645.87 and 203,891.13
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Solution
The fourth proportional to 373,659.93, 515,645.87 and 203,891.13 is: 281,367.12
Step by Step Solution
- Step 1: Write the proportion equation
373,659.93 : 515,645.87 = 203,891.13 : x - Step 2: Convert to fraction form
373,659.93/515,645.87 = 203,891.13/x - Step 3: Cross multiply
373,659.93x = 515,645.87 × 203,891.13 - Step 4: Simplify right side
373,659.93x = 105,135,618,094.68 - Step 5: Solve for x
x = 105,135,618,094.68/373,659.93 - Step 6: Final answer
x = 281,367.12
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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.