Finding the Third Proportional to 443,770 and 972,016
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Solution
The third proportional to 443,770 and 972,016 is: 2,129,064.84
Step by Step Solution
- Step 1: Write the proportion equation
443,770 : 972,016 = 972,016 : x - Step 2: Convert to fraction form
443,770/972,016 = 972,016/x - Step 3: Cross multiply
443,770x = 972,016 × 972,016 - Step 4: Simplify right side
443,770x = 944,815,104,256 - Step 5: Solve for x
x = 944,815,104,256/443,770 - Step 6: Final answer
x = 2,129,064.84
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.