Finding the Fourth Proportional to 795.78, 1,193.67 and 248.00
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Solution
The fourth proportional to 795.78, 1,193.67 and 248.00 is: 371.99
Step by Step Solution
- Step 1: Write the proportion equation
795.78 : 1,193.67 = 248.00 : x - Step 2: Convert to fraction form
795.78/1,193.67 = 248.00/x - Step 3: Cross multiply
795.78x = 1,193.67 × 248.00 - Step 4: Simplify right side
795.78x = 296,024.19 - Step 5: Solve for x
x = 296,024.19/795.78 - Step 6: Final answer
x = 371.99
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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.