Finding the Fourth Proportional to 224.44, 309.35 and 193.19
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Solution
The fourth proportional to 224.44, 309.35 and 193.19 is: 266.28
Step by Step Solution
- Step 1: Write the proportion equation
224.44 : 309.35 = 193.19 : x - Step 2: Convert to fraction form
224.44/309.35 = 193.19/x - Step 3: Cross multiply
224.44x = 309.35 × 193.19 - Step 4: Simplify right side
224.44x = 59,762.26 - Step 5: Solve for x
x = 59,762.26/224.44 - Step 6: Final answer
x = 266.28
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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.