Finding the Fourth Proportional to 235,936.18, 325,480.62 and 159,481.96
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Solution
The fourth proportional to 235,936.18, 325,480.62 and 159,481.96 is: 220,009.87
Step by Step Solution
- Step 1: Write the proportion equation
235,936.18 : 325,480.62 = 159,481.96 : x - Step 2: Convert to fraction form
235,936.18/325,480.62 = 159,481.96/x - Step 3: Cross multiply
235,936.18x = 325,480.62 × 159,481.96 - Step 4: Simplify right side
235,936.18x = 51,908,287,713.44 - Step 5: Solve for x
x = 51,908,287,713.44/235,936.18 - Step 6: Final answer
x = 220,009.87
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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.