Finding the Third Proportional to 175.50 and 371.25
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Solution
The third proportional to 175.50 and 371.25 is: 785.34
Step by Step Solution
- Step 1: Write the proportion equation
175.50 : 371.25 = 371.25 : x - Step 2: Convert to fraction form
175.50/371.25 = 371.25/x - Step 3: Cross multiply
175.50x = 371.25 × 371.25 - Step 4: Simplify right side
175.50x = 137,826.56 - Step 5: Solve for x
x = 137,826.56/175.50 - Step 6: Final answer
x = 785.34
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.