Finding the Third Proportional to 91,980 and 202,023
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Solution
The third proportional to 91,980 and 202,023 is: 443,719.21
Step by Step Solution
- Step 1: Write the proportion equation
91,980 : 202,023 = 202,023 : x - Step 2: Convert to fraction form
91,980/202,023 = 202,023/x - Step 3: Cross multiply
91,980x = 202,023 × 202,023 - Step 4: Simplify right side
91,980x = 40,813,292,529 - Step 5: Solve for x
x = 40,813,292,529/91,980 - Step 6: Final answer
x = 443,719.21
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.