Finding the Third Proportional to 431,450.50 and 675,343.50
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Solution
The third proportional to 431,450.50 and 675,343.50 is: 1,057,105.84
Step by Step Solution
- Step 1: Write the proportion equation
431,450.50 : 675,343.50 = 675,343.50 : x - Step 2: Convert to fraction form
431,450.50/675,343.50 = 675,343.50/x - Step 3: Cross multiply
431,450.50x = 675,343.50 × 675,343.50 - Step 4: Simplify right side
431,450.50x = 456,088,842,992.25 - Step 5: Solve for x
x = 456,088,842,992.25/431,450.50 - Step 6: Final answer
x = 1,057,105.84
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.