Finding the Fourth Proportional to 341.52, 471.28 and 186.24
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Solution
The fourth proportional to 341.52, 471.28 and 186.24 is: 257.00
Step by Step Solution
- Step 1: Write the proportion equation
341.52 : 471.28 = 186.24 : x - Step 2: Convert to fraction form
341.52/471.28 = 186.24/x - Step 3: Cross multiply
341.52x = 471.28 × 186.24 - Step 4: Simplify right side
341.52x = 87,771.19 - Step 5: Solve for x
x = 87,771.19/341.52 - Step 6: Final answer
x = 257.00
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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.