Finding the Fourth Proportional to 324,797.11, 448,218.71 and 181,557.07
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Solution
The fourth proportional to 324,797.11, 448,218.71 and 181,557.07 is: 250,548.03
Step by Step Solution
- Step 1: Write the proportion equation
324,797.11 : 448,218.71 = 181,557.07 : x - Step 2: Convert to fraction form
324,797.11/448,218.71 = 181,557.07/x - Step 3: Cross multiply
324,797.11x = 448,218.71 × 181,557.07 - Step 4: Simplify right side
324,797.11x = 81,377,274,798.99 - Step 5: Solve for x
x = 81,377,274,798.99/324,797.11 - Step 6: Final answer
x = 250,548.03
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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.