Finding the Third Proportional to 62,920.13 and 138,273.75
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Solution
The third proportional to 62,920.13 and 138,273.75 is: 303,871.46
Step by Step Solution
- Step 1: Write the proportion equation
62,920.13 : 138,273.75 = 138,273.75 : x - Step 2: Convert to fraction form
62,920.13/138,273.75 = 138,273.75/x - Step 3: Cross multiply
62,920.13x = 138,273.75 × 138,273.75 - Step 4: Simplify right side
62,920.13x = 19,119,629,939.06 - Step 5: Solve for x
x = 19,119,629,939.06/62,920.13 - Step 6: Final answer
x = 303,871.46
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.