Finding the Fourth Proportional to 194,096.84, 290,678.70 and 110,738.12
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Solution
The fourth proportional to 194,096.84, 290,678.70 and 110,738.12 is: 165,840.99
Step by Step Solution
- Step 1: Write the proportion equation
194,096.84 : 290,678.70 = 110,738.12 : x - Step 2: Convert to fraction form
194,096.84/290,678.70 = 110,738.12/x - Step 3: Cross multiply
194,096.84x = 290,678.70 × 110,738.12 - Step 4: Simplify right side
194,096.84x = 32,189,212,762.04 - Step 5: Solve for x
x = 32,189,212,762.04/194,096.84 - Step 6: Final answer
x = 165,840.99
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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.