Finding the Fourth Proportional to 341.35, 470.99 and 193.97
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Solution
The fourth proportional to 341.35, 470.99 and 193.97 is: 267.63
Step by Step Solution
- Step 1: Write the proportion equation
341.35 : 470.99 = 193.97 : x - Step 2: Convert to fraction form
341.35/470.99 = 193.97/x - Step 3: Cross multiply
341.35x = 470.99 × 193.97 - Step 4: Simplify right side
341.35x = 91,356.96 - Step 5: Solve for x
x = 91,356.96/341.35 - Step 6: Final answer
x = 267.63
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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.