Finding the Fourth Proportional to 262.97, 395.99 and 194.97
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Solution
The fourth proportional to 262.97, 395.99 and 194.97 is: 293.59
Step by Step Solution
- Step 1: Write the proportion equation
262.97 : 395.99 = 194.97 : x - Step 2: Convert to fraction form
262.97/395.99 = 194.97/x - Step 3: Cross multiply
262.97x = 395.99 × 194.97 - Step 4: Simplify right side
262.97x = 77,206.17 - Step 5: Solve for x
x = 77,206.17/262.97 - Step 6: Final answer
x = 293.59
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.