Finding the Fourth Proportional to 207,611.36, 284,634.93 and 203,827.85
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Solution
The fourth proportional to 207,611.36, 284,634.93 and 203,827.85 is: 279,447.74
Step by Step Solution
- Step 1: Write the proportion equation
207,611.36 : 284,634.93 = 203,827.85 : x - Step 2: Convert to fraction form
207,611.36/284,634.93 = 203,827.85/x - Step 3: Cross multiply
207,611.36x = 284,634.93 × 203,827.85 - Step 4: Simplify right side
207,611.36x = 58,016,524,393.63 - Step 5: Solve for x
x = 58,016,524,393.63/207,611.36 - Step 6: Final answer
x = 279,447.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.