Finding the Fourth Proportional to 177.26, 265.93 and 174.20
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Solution
The fourth proportional to 177.26, 265.93 and 174.20 is: 261.34
Step by Step Solution
- Step 1: Write the proportion equation
177.26 : 265.93 = 174.20 : x - Step 2: Convert to fraction form
177.26/265.93 = 174.20/x - Step 3: Cross multiply
177.26x = 265.93 × 174.20 - Step 4: Simplify right side
177.26x = 46,323.24 - Step 5: Solve for x
x = 46,323.24/177.26 - Step 6: Final answer
x = 261.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.