Finding the Fourth Proportional to 203,818.49, 281,292.00 and 116,611.69
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Solution
The fourth proportional to 203,818.49, 281,292.00 and 116,611.69 is: 160,936.99
Step by Step Solution
- Step 1: Write the proportion equation
203,818.49 : 281,292.00 = 116,611.69 : x - Step 2: Convert to fraction form
203,818.49/281,292.00 = 116,611.69/x - Step 3: Cross multiply
203,818.49x = 281,292.00 × 116,611.69 - Step 4: Simplify right side
203,818.49x = 32,801,934,920.42 - Step 5: Solve for x
x = 32,801,934,920.42/203,818.49 - Step 6: Final answer
x = 160,936.99
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1.5x scale
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.