Finding the Third Proportional to 86,932 and 190,455
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Solution
The third proportional to 86,932 and 190,455 is: 417,258.40
Step by Step Solution
- Step 1: Write the proportion equation
86,932 : 190,455 = 190,455 : x - Step 2: Convert to fraction form
86,932/190,455 = 190,455/x - Step 3: Cross multiply
86,932x = 190,455 × 190,455 - Step 4: Simplify right side
86,932x = 36,273,107,025 - Step 5: Solve for x
x = 36,273,107,025/86,932 - Step 6: Final answer
x = 417,258.40
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.