Finding the Third Proportional to 203,163.19 and 432,555.19
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Solution
The third proportional to 203,163.19 and 432,555.19 is: 920,954.20
Step by Step Solution
- Step 1: Write the proportion equation
203,163.19 : 432,555.19 = 432,555.19 : x - Step 2: Convert to fraction form
203,163.19/432,555.19 = 432,555.19/x - Step 3: Cross multiply
203,163.19x = 432,555.19 × 432,555.19 - Step 4: Simplify right side
203,163.19x = 187,103,990,233.16 - Step 5: Solve for x
x = 187,103,990,233.16/203,163.19 - Step 6: Final answer
x = 920,954.20
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.