Finding the Third Proportional to 205.13 and 352.13
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Solution
The third proportional to 205.13 and 352.13 is: 604.47
Step by Step Solution
- Step 1: Write the proportion equation
205.13 : 352.13 = 352.13 : x - Step 2: Convert to fraction form
205.13/352.13 = 352.13/x - Step 3: Cross multiply
205.13x = 352.13 × 352.13 - Step 4: Simplify right side
205.13x = 123,992.02 - Step 5: Solve for x
x = 123,992.02/205.13 - Step 6: Final answer
x = 604.47
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Why These Related Problems?
These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.