Finding the Fourth Proportional to 177,994.54, 267,176.37 and 119,240.79
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Solution
The fourth proportional to 177,994.54, 267,176.37 and 119,240.79 is: 178,984.82
Step by Step Solution
- Step 1: Write the proportion equation
177,994.54 : 267,176.37 = 119,240.79 : x - Step 2: Convert to fraction form
177,994.54/267,176.37 = 119,240.79/x - Step 3: Cross multiply
177,994.54x = 267,176.37 × 119,240.79 - Step 4: Simplify right side
177,994.54x = 31,858,321,428.13 - Step 5: Solve for x
x = 31,858,321,428.13/177,994.54 - Step 6: Final answer
x = 178,984.82
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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.