Finding the Fourth Proportional to 311,594.24, 467,243.40 and 161,684.48
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Solution
The fourth proportional to 311,594.24, 467,243.40 and 161,684.48 is: 242,449.94
Step by Step Solution
- Step 1: Write the proportion equation
311,594.24 : 467,243.40 = 161,684.48 : x - Step 2: Convert to fraction form
311,594.24/467,243.40 = 161,684.48/x - Step 3: Cross multiply
311,594.24x = 467,243.40 × 161,684.48 - Step 4: Simplify right side
311,594.24x = 75,546,006,162.43 - Step 5: Solve for x
x = 75,546,006,162.43/311,594.24 - Step 6: Final answer
x = 242,449.94
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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.