Finding the Fourth Proportional to 135,678.43, 203,527.36 and 35,837.62
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Solution
The fourth proportional to 135,678.43, 203,527.36 and 35,837.62 is: 53,759.00
Step by Step Solution
- Step 1: Write the proportion equation
135,678.43 : 203,527.36 = 35,837.62 : x - Step 2: Convert to fraction form
135,678.43/203,527.36 = 35,837.62/x - Step 3: Cross multiply
135,678.43x = 203,527.36 × 35,837.62 - Step 4: Simplify right side
135,678.43x = 7,293,936,187.28 - Step 5: Solve for x
x = 7,293,936,187.28/135,678.43 - Step 6: Final answer
x = 53,759.00
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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.