Finding the Fourth Proportional to 369.14, 552.29 and 270.99
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Solution
The fourth proportional to 369.14, 552.29 and 270.99 is: 405.44
Step by Step Solution
- Step 1: Write the proportion equation
369.14 : 552.29 = 270.99 : x - Step 2: Convert to fraction form
369.14/552.29 = 270.99/x - Step 3: Cross multiply
369.14x = 552.29 × 270.99 - Step 4: Simplify right side
369.14x = 149,663.71 - Step 5: Solve for x
x = 149,663.71/369.14 - Step 6: Final answer
x = 405.44
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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.