Finding the Fourth Proportional to 334.36, 461.41 and 186.99
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Solution
The fourth proportional to 334.36, 461.41 and 186.99 is: 258.04
Step by Step Solution
- Step 1: Write the proportion equation
334.36 : 461.41 = 186.99 : x - Step 2: Convert to fraction form
334.36/461.41 = 186.99/x - Step 3: Cross multiply
334.36x = 461.41 × 186.99 - Step 4: Simplify right side
334.36x = 86,279.06 - Step 5: Solve for x
x = 86,279.06/334.36 - Step 6: Final answer
x = 258.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.