Finding the Third Proportional to 738,121.50 and 1,107,183
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Solution
The third proportional to 738,121.50 and 1,107,183 is: 1,660,775.63
Step by Step Solution
- Step 1: Write the proportion equation
738,121.50 : 1,107,183 = 1,107,183 : x - Step 2: Convert to fraction form
738,121.50/1,107,183 = 1,107,183/x - Step 3: Cross multiply
738,121.50x = 1,107,183 × 1,107,183 - Step 4: Simplify right side
738,121.50x = 1,225,854,195,489 - Step 5: Solve for x
x = 1,225,854,195,489/738,121.50 - Step 6: Final answer
x = 1,660,775.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.