Finding the Fourth Proportional to 796.10, 1,193.81 and 248.00
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Solution
The fourth proportional to 796.10, 1,193.81 and 248.00 is: 371.89
Step by Step Solution
- Step 1: Write the proportion equation
796.10 : 1,193.81 = 248.00 : x - Step 2: Convert to fraction form
796.10/1,193.81 = 248.00/x - Step 3: Cross multiply
796.10x = 1,193.81 × 248.00 - Step 4: Simplify right side
796.10x = 296,057.67 - Step 5: Solve for x
x = 296,057.67/796.10 - Step 6: Final answer
x = 371.89
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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.