Finding the Fourth Proportional to 202,770.09, 304,157.57 and 122,825.52
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Solution
The fourth proportional to 202,770.09, 304,157.57 and 122,825.52 is: 184,239.75
Step by Step Solution
- Step 1: Write the proportion equation
202,770.09 : 304,157.57 = 122,825.52 : x - Step 2: Convert to fraction form
202,770.09/304,157.57 = 122,825.52/x - Step 3: Cross multiply
202,770.09x = 304,157.57 × 122,825.52 - Step 4: Simplify right side
202,770.09x = 37,358,311,083.06 - Step 5: Solve for x
x = 37,358,311,083.06/202,770.09 - Step 6: Final answer
x = 184,239.75
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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.