Finding the Third Proportional to 186,072.75 and 407,605.75
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Solution
The third proportional to 186,072.75 and 407,605.75 is: 892,889.73
Step by Step Solution
- Step 1: Write the proportion equation
186,072.75 : 407,605.75 = 407,605.75 : x - Step 2: Convert to fraction form
186,072.75/407,605.75 = 407,605.75/x - Step 3: Cross multiply
186,072.75x = 407,605.75 × 407,605.75 - Step 4: Simplify right side
186,072.75x = 166,142,447,433.06 - Step 5: Solve for x
x = 166,142,447,433.06/186,072.75 - Step 6: Final answer
x = 892,889.73
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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.