Finding the Third Proportional to 630,163.13 and 984,609
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Solution
The third proportional to 630,163.13 and 984,609 is: 1,538,418.93
Step by Step Solution
- Step 1: Write the proportion equation
630,163.13 : 984,609 = 984,609 : x - Step 2: Convert to fraction form
630,163.13/984,609 = 984,609/x - Step 3: Cross multiply
630,163.13x = 984,609 × 984,609 - Step 4: Simplify right side
630,163.13x = 969,454,882,881 - Step 5: Solve for x
x = 969,454,882,881/630,163.13 - Step 6: Final answer
x = 1,538,418.93
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.