Finding the Third Proportional to 207,983.25 and 425,823.19
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Solution
The third proportional to 207,983.25 and 425,823.19 is: 871,826.88
Step by Step Solution
- Step 1: Write the proportion equation
207,983.25 : 425,823.19 = 425,823.19 : x - Step 2: Convert to fraction form
207,983.25/425,823.19 = 425,823.19/x - Step 3: Cross multiply
207,983.25x = 425,823.19 × 425,823.19 - Step 4: Simplify right side
207,983.25x = 181,325,387,012.66 - Step 5: Solve for x
x = 181,325,387,012.66/207,983.25 - Step 6: Final answer
x = 871,826.88
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.