Finding the Fourth Proportional to 336.35, 464.18 and 186.99
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Solution
The fourth proportional to 336.35, 464.18 and 186.99 is: 258.06
Step by Step Solution
- Step 1: Write the proportion equation
336.35 : 464.18 = 186.99 : x - Step 2: Convert to fraction form
336.35/464.18 = 186.99/x - Step 3: Cross multiply
336.35x = 464.18 × 186.99 - Step 4: Simplify right side
336.35x = 86,796.08 - Step 5: Solve for x
x = 86,796.08/336.35 - Step 6: Final answer
x = 258.06
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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.