Finding the Fourth Proportional to 227,039.94, 313,315.19 and 131,601.99
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Solution
The fourth proportional to 227,039.94, 313,315.19 and 131,601.99 is: 181,610.79
Step by Step Solution
- Step 1: Write the proportion equation
227,039.94 : 313,315.19 = 131,601.99 : x - Step 2: Convert to fraction form
227,039.94/313,315.19 = 131,601.99/x - Step 3: Cross multiply
227,039.94x = 313,315.19 × 131,601.99 - Step 4: Simplify right side
227,039.94x = 41,232,902,501.23 - Step 5: Solve for x
x = 41,232,902,501.23/227,039.94 - Step 6: Final answer
x = 181,610.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.