Finding the Fourth Proportional to 193.25, 289.97 and 101.99
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Solution
The fourth proportional to 193.25, 289.97 and 101.99 is: 153.03
Step by Step Solution
- Step 1: Write the proportion equation
193.25 : 289.97 = 101.99 : x - Step 2: Convert to fraction form
193.25/289.97 = 101.99/x - Step 3: Cross multiply
193.25x = 289.97 × 101.99 - Step 4: Simplify right side
193.25x = 29,573.53 - Step 5: Solve for x
x = 29,573.53/193.25 - Step 6: Final answer
x = 153.03
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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.