Finding the Third Proportional to 177,523 and 386,149
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Solution
The third proportional to 177,523 and 386,149 is: 839,953.42
Step by Step Solution
- Step 1: Write the proportion equation
177,523 : 386,149 = 386,149 : x - Step 2: Convert to fraction form
177,523/386,149 = 386,149/x - Step 3: Cross multiply
177,523x = 386,149 × 386,149 - Step 4: Simplify right side
177,523x = 149,111,050,201 - Step 5: Solve for x
x = 149,111,050,201/177,523 - Step 6: Final answer
x = 839,953.42
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.