Finding the Fourth Proportional to 202,794.18, 304,198.33 and 69,673.46
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Solution
The fourth proportional to 202,794.18, 304,198.33 and 69,673.46 is: 104,512.62
Step by Step Solution
- Step 1: Write the proportion equation
202,794.18 : 304,198.33 = 69,673.46 : x - Step 2: Convert to fraction form
202,794.18/304,198.33 = 69,673.46/x - Step 3: Cross multiply
202,794.18x = 304,198.33 × 69,673.46 - Step 4: Simplify right side
202,794.18x = 21,194,550,763.63 - Step 5: Solve for x
x = 21,194,550,763.63/202,794.18 - Step 6: Final answer
x = 104,512.62
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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.