Finding the Fourth Proportional to 192.98, 266.35 and 170.99
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Solution
The fourth proportional to 192.98, 266.35 and 170.99 is: 236.01
Step by Step Solution
- Step 1: Write the proportion equation
192.98 : 266.35 = 170.99 : x - Step 2: Convert to fraction form
192.98/266.35 = 170.99/x - Step 3: Cross multiply
192.98x = 266.35 × 170.99 - Step 4: Simplify right side
192.98x = 45,544.24 - Step 5: Solve for x
x = 45,544.24/192.98 - Step 6: Final answer
x = 236.01
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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.