Finding the Third Proportional to 186,740 and 409,764
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Solution
The third proportional to 186,740 and 409,764 is: 899,146.06
Step by Step Solution
- Step 1: Write the proportion equation
186,740 : 409,764 = 409,764 : x - Step 2: Convert to fraction form
186,740/409,764 = 409,764/x - Step 3: Cross multiply
186,740x = 409,764 × 409,764 - Step 4: Simplify right side
186,740x = 167,906,535,696 - Step 5: Solve for x
x = 167,906,535,696/186,740 - Step 6: Final answer
x = 899,146.06
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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.