Finding the Third Proportional to 186,680 and 286,932
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Solution
The third proportional to 186,680 and 286,932 is: 441,021.92
Step by Step Solution
- Step 1: Write the proportion equation
186,680 : 286,932 = 286,932 : x - Step 2: Convert to fraction form
186,680/286,932 = 286,932/x - Step 3: Cross multiply
186,680x = 286,932 × 286,932 - Step 4: Simplify right side
186,680x = 82,329,972,624 - Step 5: Solve for x
x = 82,329,972,624/186,680 - Step 6: Final answer
x = 441,021.92
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.