Finding the Fourth Proportional to 369.24, 553.73 and 344.97
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Solution
The fourth proportional to 369.24, 553.73 and 344.97 is: 517.33
Step by Step Solution
- Step 1: Write the proportion equation
369.24 : 553.73 = 344.97 : x - Step 2: Convert to fraction form
369.24/553.73 = 344.97/x - Step 3: Cross multiply
369.24x = 553.73 × 344.97 - Step 4: Simplify right side
369.24x = 191,020.24 - Step 5: Solve for x
x = 191,020.24/369.24 - Step 6: Final answer
x = 517.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.