Finding the Fourth Proportional to 194,336.74, 290,846.67 and 119,504.26
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Solution
The fourth proportional to 194,336.74, 290,846.67 and 119,504.26 is: 178,851.49
Step by Step Solution
- Step 1: Write the proportion equation
194,336.74 : 290,846.67 = 119,504.26 : x - Step 2: Convert to fraction form
194,336.74/290,846.67 = 119,504.26/x - Step 3: Cross multiply
194,336.74x = 290,846.67 × 119,504.26 - Step 4: Simplify right side
194,336.74x = 34,757,416,071.81 - Step 5: Solve for x
x = 34,757,416,071.81/194,336.74 - Step 6: Final answer
x = 178,851.49
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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.