Finding the Fourth Proportional to 193.25, 266.99 and 141.08
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Solution
The fourth proportional to 193.25, 266.99 and 141.08 is: 194.90
Step by Step Solution
- Step 1: Write the proportion equation
193.25 : 266.99 = 141.08 : x - Step 2: Convert to fraction form
193.25/266.99 = 141.08/x - Step 3: Cross multiply
193.25x = 266.99 × 141.08 - Step 4: Simplify right side
193.25x = 37,664.91 - Step 5: Solve for x
x = 37,664.91/193.25 - Step 6: Final answer
x = 194.90
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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.