Finding the Third Proportional to 212,181.75 and 283,272.75
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Solution
The third proportional to 212,181.75 and 283,272.75 is: 378,182.62
Step by Step Solution
- Step 1: Write the proportion equation
212,181.75 : 283,272.75 = 283,272.75 : x - Step 2: Convert to fraction form
212,181.75/283,272.75 = 283,272.75/x - Step 3: Cross multiply
212,181.75x = 283,272.75 × 283,272.75 - Step 4: Simplify right side
212,181.75x = 80,243,450,892.56 - Step 5: Solve for x
x = 80,243,450,892.56/212,181.75 - Step 6: Final answer
x = 378,182.62
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.