Finding the Fourth Proportional to 214.19, 295.58 and 125.64
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Solution
The fourth proportional to 214.19, 295.58 and 125.64 is: 173.39
Step by Step Solution
- Step 1: Write the proportion equation
214.19 : 295.58 = 125.64 : x - Step 2: Convert to fraction form
214.19/295.58 = 125.64/x - Step 3: Cross multiply
214.19x = 295.58 × 125.64 - Step 4: Simplify right side
214.19x = 37,137.62 - Step 5: Solve for x
x = 37,137.62/214.19 - Step 6: Final answer
x = 173.39
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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.