Finding the Fourth Proportional to 543,609.02, 750,190.62 and 301,914.26
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Solution
The fourth proportional to 543,609.02, 750,190.62 and 301,914.26 is: 416,647.33
Step by Step Solution
- Step 1: Write the proportion equation
543,609.02 : 750,190.62 = 301,914.26 : x - Step 2: Convert to fraction form
543,609.02/750,190.62 = 301,914.26/x - Step 3: Cross multiply
543,609.02x = 750,190.62 × 301,914.26 - Step 4: Simplify right side
543,609.02x = 226,493,245,896.24 - Step 5: Solve for x
x = 226,493,245,896.24/543,609.02 - Step 6: Final answer
x = 416,647.33
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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.