Finding the Third Proportional to 118,687.78 and 252,942.75
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Solution
The third proportional to 118,687.78 and 252,942.75 is: 539,061.68
Step by Step Solution
- Step 1: Write the proportion equation
118,687.78 : 252,942.75 = 252,942.75 : x - Step 2: Convert to fraction form
118,687.78/252,942.75 = 252,942.75/x - Step 3: Cross multiply
118,687.78x = 252,942.75 × 252,942.75 - Step 4: Simplify right side
118,687.78x = 63,980,034,777.56 - Step 5: Solve for x
x = 63,980,034,777.56/118,687.78 - Step 6: Final answer
x = 539,061.68
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.