Finding the Fourth Proportional to 196,717.87, 295,372.05 and 112,573.05
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Solution
The fourth proportional to 196,717.87, 295,372.05 and 112,573.05 is: 169,028.53
Step by Step Solution
- Step 1: Write the proportion equation
196,717.87 : 295,372.05 = 112,573.05 : x - Step 2: Convert to fraction form
196,717.87/295,372.05 = 112,573.05/x - Step 3: Cross multiply
196,717.87x = 295,372.05 × 112,573.05 - Step 4: Simplify right side
196,717.87x = 33,250,932,553.25 - Step 5: Solve for x
x = 33,250,932,553.25/196,717.87 - Step 6: Final answer
x = 169,028.53
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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.