Finding the Fourth Proportional to 543,655.26, 750,249 and 301,942.08
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Solution
The fourth proportional to 543,655.26, 750,249 and 301,942.08 is: 416,682.70
Step by Step Solution
- Step 1: Write the proportion equation
543,655.26 : 750,249 = 301,942.08 : x - Step 2: Convert to fraction form
543,655.26/750,249 = 301,942.08/x - Step 3: Cross multiply
543,655.26x = 750,249 × 301,942.08 - Step 4: Simplify right side
543,655.26x = 226,531,743,577.92 - Step 5: Solve for x
x = 226,531,743,577.92/543,655.26 - Step 6: Final answer
x = 416,682.70
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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.