Finding the Third Proportional to 664,729 and 1,449,752
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Solution
The third proportional to 664,729 and 1,449,752 is: 3,161,861.24
Step by Step Solution
- Step 1: Write the proportion equation
664,729 : 1,449,752 = 1,449,752 : x - Step 2: Convert to fraction form
664,729/1,449,752 = 1,449,752/x - Step 3: Cross multiply
664,729x = 1,449,752 × 1,449,752 - Step 4: Simplify right side
664,729x = 2,101,780,861,504 - Step 5: Solve for x
x = 2,101,780,861,504/664,729 - Step 6: Final answer
x = 3,161,861.24
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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.