Finding the Third Proportional to 306,057.75 and 666,324.75
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Solution
The third proportional to 306,057.75 and 666,324.75 is: 1,450,669.60
Step by Step Solution
- Step 1: Write the proportion equation
306,057.75 : 666,324.75 = 666,324.75 : x - Step 2: Convert to fraction form
306,057.75/666,324.75 = 666,324.75/x - Step 3: Cross multiply
306,057.75x = 666,324.75 × 666,324.75 - Step 4: Simplify right side
306,057.75x = 443,988,672,462.56 - Step 5: Solve for x
x = 443,988,672,462.56/306,057.75 - Step 6: Final answer
x = 1,450,669.60
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.