Finding the Fourth Proportional to 802,879.68, 1,204,321.62 and 270,774.48
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Solution
The fourth proportional to 802,879.68, 1,204,321.62 and 270,774.48 is: 406,162.43
Step by Step Solution
- Step 1: Write the proportion equation
802,879.68 : 1,204,321.62 = 270,774.48 : x - Step 2: Convert to fraction form
802,879.68/1,204,321.62 = 270,774.48/x - Step 3: Cross multiply
802,879.68x = 1,204,321.62 × 270,774.48 - Step 4: Simplify right side
802,879.68x = 326,099,560,408.26 - Step 5: Solve for x
x = 326,099,560,408.26/802,879.68 - Step 6: Final answer
x = 406,162.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.