Finding the Third Proportional to 920,104.50 and 1,396,713
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Solution
The third proportional to 920,104.50 and 1,396,713 is: 2,120,201.79
Step by Step Solution
- Step 1: Write the proportion equation
920,104.50 : 1,396,713 = 1,396,713 : x - Step 2: Convert to fraction form
920,104.50/1,396,713 = 1,396,713/x - Step 3: Cross multiply
920,104.50x = 1,396,713 × 1,396,713 - Step 4: Simplify right side
920,104.50x = 1,950,807,204,369 - Step 5: Solve for x
x = 1,950,807,204,369/920,104.50 - Step 6: Final answer
x = 2,120,201.79
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.