Finding the Third Proportional to 196.50 and 453.75
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Solution
The third proportional to 196.50 and 453.75 is: 1,047.78
Step by Step Solution
- Step 1: Write the proportion equation
196.50 : 453.75 = 453.75 : x - Step 2: Convert to fraction form
196.50/453.75 = 453.75/x - Step 3: Cross multiply
196.50x = 453.75 × 453.75 - Step 4: Simplify right side
196.50x = 205,889.06 - Step 5: Solve for x
x = 205,889.06/196.50 - Step 6: Final answer
x = 1,047.78
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.