Finding the Third Proportional to 284,265.19 and 621,939.75
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Solution
The third proportional to 284,265.19 and 621,939.75 is: 1,360,733.11
Step by Step Solution
- Step 1: Write the proportion equation
284,265.19 : 621,939.75 = 621,939.75 : x - Step 2: Convert to fraction form
284,265.19/621,939.75 = 621,939.75/x - Step 3: Cross multiply
284,265.19x = 621,939.75 × 621,939.75 - Step 4: Simplify right side
284,265.19x = 386,809,052,630.06 - Step 5: Solve for x
x = 386,809,052,630.06/284,265.19 - Step 6: Final answer
x = 1,360,733.11
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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.