Finding the Fourth Proportional to 235.58, 325.08 and 177.26
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Solution
The fourth proportional to 235.58, 325.08 and 177.26 is: 244.60
Step by Step Solution
- Step 1: Write the proportion equation
235.58 : 325.08 = 177.26 : x - Step 2: Convert to fraction form
235.58/325.08 = 177.26/x - Step 3: Cross multiply
235.58x = 325.08 × 177.26 - Step 4: Simplify right side
235.58x = 57,622.06 - Step 5: Solve for x
x = 57,622.06/235.58 - Step 6: Final answer
x = 244.60
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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.