Finding the Third Proportional to 663,412 and 994,075
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Solution
The third proportional to 663,412 and 994,075 is: 1,489,549.64
Step by Step Solution
- Step 1: Write the proportion equation
663,412 : 994,075 = 994,075 : x - Step 2: Convert to fraction form
663,412/994,075 = 994,075/x - Step 3: Cross multiply
663,412x = 994,075 × 994,075 - Step 4: Simplify right side
663,412x = 988,185,105,625 - Step 5: Solve for x
x = 988,185,105,625/663,412 - Step 6: Final answer
x = 1,489,549.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.