Finding the Fourth Proportional to 195,939.08, 268,634.76 and 192,396.14
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Solution
The fourth proportional to 195,939.08, 268,634.76 and 192,396.14 is: 263,777.35
Step by Step Solution
- Step 1: Write the proportion equation
195,939.08 : 268,634.76 = 192,396.14 : x - Step 2: Convert to fraction form
195,939.08/268,634.76 = 192,396.14/x - Step 3: Cross multiply
195,939.08x = 268,634.76 × 192,396.14 - Step 4: Simplify right side
195,939.08x = 51,684,290,893.83 - Step 5: Solve for x
x = 51,684,290,893.83/195,939.08 - Step 6: Final answer
x = 263,777.35
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.