Finding the Fourth Proportional to 252.11, 347.76 and 164.63
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Solution
The fourth proportional to 252.11, 347.76 and 164.63 is: 227.09
Step by Step Solution
- Step 1: Write the proportion equation
252.11 : 347.76 = 164.63 : x - Step 2: Convert to fraction form
252.11/347.76 = 164.63/x - Step 3: Cross multiply
252.11x = 347.76 × 164.63 - Step 4: Simplify right side
252.11x = 57,249.99 - Step 5: Solve for x
x = 57,249.99/252.11 - Step 6: Final answer
x = 227.09
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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.