Finding the Third Proportional to 664,711.31 and 967,998.09
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Solution
The third proportional to 664,711.31 and 967,998.09 is: 1,409,665.06
Step by Step Solution
- Step 1: Write the proportion equation
664,711.31 : 967,998.09 = 967,998.09 : x - Step 2: Convert to fraction form
664,711.31/967,998.09 = 967,998.09/x - Step 3: Cross multiply
664,711.31x = 967,998.09 × 967,998.09 - Step 4: Simplify right side
664,711.31x = 937,020,309,503.63 - Step 5: Solve for x
x = 937,020,309,503.63/664,711.31 - Step 6: Final answer
x = 1,409,665.06
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.