Finding the Fourth Proportional to 324,799.21, 448,223.51 and 181,559.17
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Solution
The fourth proportional to 324,799.21, 448,223.51 and 181,559.17 is: 250,551.99
Step by Step Solution
- Step 1: Write the proportion equation
324,799.21 : 448,223.51 = 181,559.17 : x - Step 2: Convert to fraction form
324,799.21/448,223.51 = 181,559.17/x - Step 3: Cross multiply
324,799.21x = 448,223.51 × 181,559.17 - Step 4: Simplify right side
324,799.21x = 81,379,088,450.09 - Step 5: Solve for x
x = 81,379,088,450.09/324,799.21 - Step 6: Final answer
x = 250,551.99
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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.