Finding the Third Proportional to 200,691.75 and 275,202.75
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Solution
The third proportional to 200,691.75 and 275,202.75 is: 377,377.51
Step by Step Solution
- Step 1: Write the proportion equation
200,691.75 : 275,202.75 = 275,202.75 : x - Step 2: Convert to fraction form
200,691.75/275,202.75 = 275,202.75/x - Step 3: Cross multiply
200,691.75x = 275,202.75 × 275,202.75 - Step 4: Simplify right side
200,691.75x = 75,736,553,607.56 - Step 5: Solve for x
x = 75,736,553,607.56/200,691.75 - Step 6: Final answer
x = 377,377.51
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.