Finding the Fourth Proportional to 200,611.49, 276,852.33 and 114,584.63
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Solution
The fourth proportional to 200,611.49, 276,852.33 and 114,584.63 is: 158,131.63
Step by Step Solution
- Step 1: Write the proportion equation
200,611.49 : 276,852.33 = 114,584.63 : x - Step 2: Convert to fraction form
200,611.49/276,852.33 = 114,584.63/x - Step 3: Cross multiply
200,611.49x = 276,852.33 × 114,584.63 - Step 4: Simplify right side
200,611.49x = 31,723,020,413.43 - Step 5: Solve for x
x = 31,723,020,413.43/200,611.49 - Step 6: Final answer
x = 158,131.63
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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.