Finding the Fourth Proportional to 214.26, 295.59 and 126.93
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Solution
The fourth proportional to 214.26, 295.59 and 126.93 is: 175.11
Step by Step Solution
- Step 1: Write the proportion equation
214.26 : 295.59 = 126.93 : x - Step 2: Convert to fraction form
214.26/295.59 = 126.93/x - Step 3: Cross multiply
214.26x = 295.59 × 126.93 - Step 4: Simplify right side
214.26x = 37,519.24 - Step 5: Solve for x
x = 37,519.24/214.26 - Step 6: Final answer
x = 175.11
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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.