Finding the Third Proportional to 461,115.28 and 991,121.06
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Solution
The third proportional to 461,115.28 and 991,121.06 is: 2,130,315.35
Step by Step Solution
- Step 1: Write the proportion equation
461,115.28 : 991,121.06 = 991,121.06 : x - Step 2: Convert to fraction form
461,115.28/991,121.06 = 991,121.06/x - Step 3: Cross multiply
461,115.28x = 991,121.06 × 991,121.06 - Step 4: Simplify right side
461,115.28x = 982,320,960,531.13 - Step 5: Solve for x
x = 982,320,960,531.13/461,115.28 - Step 6: Final answer
x = 2,130,315.35
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.