Finding the Fourth Proportional to 266.14, 367.23 and 149.68
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Solution
The fourth proportional to 266.14, 367.23 and 149.68 is: 206.53
Step by Step Solution
- Step 1: Write the proportion equation
266.14 : 367.23 = 149.68 : x - Step 2: Convert to fraction form
266.14/367.23 = 149.68/x - Step 3: Cross multiply
266.14x = 367.23 × 149.68 - Step 4: Simplify right side
266.14x = 54,966.99 - Step 5: Solve for x
x = 54,966.99/266.14 - Step 6: Final answer
x = 206.53
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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.