Finding the Fourth Proportional to 252.23, 347.96 and 164.75
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Solution
The fourth proportional to 252.23, 347.96 and 164.75 is: 227.28
Step by Step Solution
- Step 1: Write the proportion equation
252.23 : 347.96 = 164.75 : x - Step 2: Convert to fraction form
252.23/347.96 = 164.75/x - Step 3: Cross multiply
252.23x = 347.96 × 164.75 - Step 4: Simplify right side
252.23x = 57,325.08 - Step 5: Solve for x
x = 57,325.08/252.23 - Step 6: Final answer
x = 227.28
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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.