Finding the Fourth Proportional to 362.36, 543.44 and 177.26
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Solution
The fourth proportional to 362.36, 543.44 and 177.26 is: 265.84
Step by Step Solution
- Step 1: Write the proportion equation
362.36 : 543.44 = 177.26 : x - Step 2: Convert to fraction form
362.36/543.44 = 177.26/x - Step 3: Cross multiply
362.36x = 543.44 × 177.26 - Step 4: Simplify right side
362.36x = 96,330.17 - Step 5: Solve for x
x = 96,330.17/362.36 - Step 6: Final answer
x = 265.84
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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.