Finding the Fourth Proportional to 590,354.75, 886,187.68 and 305,969.15
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Solution
The fourth proportional to 590,354.75, 886,187.68 and 305,969.15 is: 459,293.49
Step by Step Solution
- Step 1: Write the proportion equation
590,354.75 : 886,187.68 = 305,969.15 : x - Step 2: Convert to fraction form
590,354.75/886,187.68 = 305,969.15/x - Step 3: Cross multiply
590,354.75x = 886,187.68 × 305,969.15 - Step 4: Simplify right side
590,354.75x = 271,146,091,190.07 - Step 5: Solve for x
x = 271,146,091,190.07/590,354.75 - Step 6: Final answer
x = 459,293.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.