Finding the Third Proportional to 170,151.75 and 261,177.75
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Solution
The third proportional to 170,151.75 and 261,177.75 is: 400,899.89
Step by Step Solution
- Step 1: Write the proportion equation
170,151.75 : 261,177.75 = 261,177.75 : x - Step 2: Convert to fraction form
170,151.75/261,177.75 = 261,177.75/x - Step 3: Cross multiply
170,151.75x = 261,177.75 × 261,177.75 - Step 4: Simplify right side
170,151.75x = 68,213,817,095.06 - Step 5: Solve for x
x = 68,213,817,095.06/170,151.75 - Step 6: Final answer
x = 400,899.89
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.