Finding the Fourth Proportional to 590,353.75, 886,186.18 and 305,968.15
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Solution
The fourth proportional to 590,353.75, 886,186.18 and 305,968.15 is: 459,291.98
Step by Step Solution
- Step 1: Write the proportion equation
590,353.75 : 886,186.18 = 305,968.15 : x - Step 2: Convert to fraction form
590,353.75/886,186.18 = 305,968.15/x - Step 3: Cross multiply
590,353.75x = 886,186.18 × 305,968.15 - Step 4: Simplify right side
590,353.75x = 271,144,741,619.24 - Step 5: Solve for x
x = 271,144,741,619.24/590,353.75 - Step 6: Final answer
x = 459,291.98
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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.