Finding the Third Proportional to 449,119.69 and 919,198.13
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Solution
The third proportional to 449,119.69 and 919,198.13 is: 1,881,291.82
Step by Step Solution
- Step 1: Write the proportion equation
449,119.69 : 919,198.13 = 919,198.13 : x - Step 2: Convert to fraction form
449,119.69/919,198.13 = 919,198.13/x - Step 3: Cross multiply
449,119.69x = 919,198.13 × 919,198.13 - Step 4: Simplify right side
449,119.69x = 844,925,193,003.52 - Step 5: Solve for x
x = 844,925,193,003.52/449,119.69 - Step 6: Final answer
x = 1,881,291.82
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.