Finding the Fourth Proportional to 214.28, 295.62 and 159.08
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Solution
The fourth proportional to 214.28, 295.62 and 159.08 is: 219.47
Step by Step Solution
- Step 1: Write the proportion equation
214.28 : 295.62 = 159.08 : x - Step 2: Convert to fraction form
214.28/295.62 = 159.08/x - Step 3: Cross multiply
214.28x = 295.62 × 159.08 - Step 4: Simplify right side
214.28x = 47,027.23 - Step 5: Solve for x
x = 47,027.23/214.28 - Step 6: Final answer
x = 219.47
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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.