Finding the Fourth Proportional to 203,074.26, 304,611.40 and 55,330.26
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Solution
The fourth proportional to 203,074.26, 304,611.40 and 55,330.26 is: 82,995.39
Step by Step Solution
- Step 1: Write the proportion equation
203,074.26 : 304,611.40 = 55,330.26 : x - Step 2: Convert to fraction form
203,074.26/304,611.40 = 55,330.26/x - Step 3: Cross multiply
203,074.26x = 304,611.40 × 55,330.26 - Step 4: Simplify right side
203,074.26x = 16,854,227,960.96 - Step 5: Solve for x
x = 16,854,227,960.96/203,074.26 - Step 6: Final answer
x = 82,995.39
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1.5x scale
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.