Finding the Fourth Proportional to 203.10, 304.44 and 197.83
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Solution
The fourth proportional to 203.10, 304.44 and 197.83 is: 296.54
Step by Step Solution
- Step 1: Write the proportion equation
203.10 : 304.44 = 197.83 : x - Step 2: Convert to fraction form
203.10/304.44 = 197.83/x - Step 3: Cross multiply
203.10x = 304.44 × 197.83 - Step 4: Simplify right side
203.10x = 60,227.37 - Step 5: Solve for x
x = 60,227.37/203.10 - Step 6: Final answer
x = 296.54
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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.