Finding the Fourth Proportional to 324,001.74, 447,121.26 and 180,761.70
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Solution
The fourth proportional to 324,001.74, 447,121.26 and 180,761.70 is: 249,450.51
Step by Step Solution
- Step 1: Write the proportion equation
324,001.74 : 447,121.26 = 180,761.70 : x - Step 2: Convert to fraction form
324,001.74/447,121.26 = 180,761.70/x - Step 3: Cross multiply
324,001.74x = 447,121.26 × 180,761.70 - Step 4: Simplify right side
324,001.74x = 80,822,399,063.74 - Step 5: Solve for x
x = 80,822,399,063.74/324,001.74 - Step 6: Final answer
x = 249,450.51
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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.