Finding the Third Proportional to 235.50 and 449
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Solution
The third proportional to 235.50 and 449 is: 856.06
Step by Step Solution
- Step 1: Write the proportion equation
235.50 : 449 = 449 : x - Step 2: Convert to fraction form
235.50/449 = 449/x - Step 3: Cross multiply
235.50x = 449 × 449 - Step 4: Simplify right side
235.50x = 201,601 - Step 5: Solve for x
x = 201,601/235.50 - Step 6: Final answer
x = 856.06
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Why These Related Problems?
These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.