Finding the Third Proportional to 207,999 and 297,231.75
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Solution
The third proportional to 207,999 and 297,231.75 is: 424,745.86
Step by Step Solution
- Step 1: Write the proportion equation
207,999 : 297,231.75 = 297,231.75 : x - Step 2: Convert to fraction form
207,999/297,231.75 = 297,231.75/x - Step 3: Cross multiply
207,999x = 297,231.75 × 297,231.75 - Step 4: Simplify right side
207,999x = 88,346,713,208.06 - Step 5: Solve for x
x = 88,346,713,208.06/207,999 - Step 6: Final answer
x = 424,745.86
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.