Finding the Third Proportional to 889,395 and 1,331,661
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Solution
The third proportional to 889,395 and 1,331,661 is: 1,993,850.90
Step by Step Solution
- Step 1: Write the proportion equation
889,395 : 1,331,661 = 1,331,661 : x - Step 2: Convert to fraction form
889,395/1,331,661 = 1,331,661/x - Step 3: Cross multiply
889,395x = 1,331,661 × 1,331,661 - Step 4: Simplify right side
889,395x = 1,773,321,018,921 - Step 5: Solve for x
x = 1,773,321,018,921/889,395 - Step 6: Final answer
x = 1,993,850.90
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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.