Finding the Fourth Proportional to 268.53, 370.51 and 226.99
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Solution
The fourth proportional to 268.53, 370.51 and 226.99 is: 313.19
Step by Step Solution
- Step 1: Write the proportion equation
268.53 : 370.51 = 226.99 : x - Step 2: Convert to fraction form
268.53/370.51 = 226.99/x - Step 3: Cross multiply
268.53x = 370.51 × 226.99 - Step 4: Simplify right side
268.53x = 84,102.06 - Step 5: Solve for x
x = 84,102.06/268.53 - Step 6: Final answer
x = 313.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.