Finding the Third Proportional to 811,909 and 1,135,097
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Solution
The third proportional to 811,909 and 1,135,097 is: 1,586,933.02
Step by Step Solution
- Step 1: Write the proportion equation
811,909 : 1,135,097 = 1,135,097 : x - Step 2: Convert to fraction form
811,909/1,135,097 = 1,135,097/x - Step 3: Cross multiply
811,909x = 1,135,097 × 1,135,097 - Step 4: Simplify right side
811,909x = 1,288,445,199,409 - Step 5: Solve for x
x = 1,288,445,199,409/811,909 - Step 6: Final answer
x = 1,586,933.02
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.