Finding the Fourth Proportional to 336.99, 465.08 and 197.13
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Solution
The fourth proportional to 336.99, 465.08 and 197.13 is: 272.06
Step by Step Solution
- Step 1: Write the proportion equation
336.99 : 465.08 = 197.13 : x - Step 2: Convert to fraction form
336.99/465.08 = 197.13/x - Step 3: Cross multiply
336.99x = 465.08 × 197.13 - Step 4: Simplify right side
336.99x = 91,680.23 - Step 5: Solve for x
x = 91,680.23/336.99 - Step 6: Final answer
x = 272.06
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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.