Finding the Third Proportional to 109,933 and 174,215
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Solution
The third proportional to 109,933 and 174,215 is: 276,085.13
Step by Step Solution
- Step 1: Write the proportion equation
109,933 : 174,215 = 174,215 : x - Step 2: Convert to fraction form
109,933/174,215 = 174,215/x - Step 3: Cross multiply
109,933x = 174,215 × 174,215 - Step 4: Simplify right side
109,933x = 30,350,866,225 - Step 5: Solve for x
x = 30,350,866,225/109,933 - Step 6: Final answer
x = 276,085.13
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.