Finding the Third Proportional to 396,042.75 and 841,170.75
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Solution
The third proportional to 396,042.75 and 841,170.75 is: 1,786,595.59
Step by Step Solution
- Step 1: Write the proportion equation
396,042.75 : 841,170.75 = 841,170.75 : x - Step 2: Convert to fraction form
396,042.75/841,170.75 = 841,170.75/x - Step 3: Cross multiply
396,042.75x = 841,170.75 × 841,170.75 - Step 4: Simplify right side
396,042.75x = 707,568,230,655.56 - Step 5: Solve for x
x = 707,568,230,655.56/396,042.75 - Step 6: Final answer
x = 1,786,595.59
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.