Finding the Third Proportional to 186,921.19 and 410,027.81
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Solution
The third proportional to 186,921.19 and 410,027.81 is: 899,431.52
Step by Step Solution
- Step 1: Write the proportion equation
186,921.19 : 410,027.81 = 410,027.81 : x - Step 2: Convert to fraction form
186,921.19/410,027.81 = 410,027.81/x - Step 3: Cross multiply
186,921.19x = 410,027.81 × 410,027.81 - Step 4: Simplify right side
186,921.19x = 168,122,807,023.54 - Step 5: Solve for x
x = 168,122,807,023.54/186,921.19 - Step 6: Final answer
x = 899,431.52
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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.