Finding the Third Proportional to 454,594.50 and 681,891.75
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Solution
The third proportional to 454,594.50 and 681,891.75 is: 1,022,837.63
Step by Step Solution
- Step 1: Write the proportion equation
454,594.50 : 681,891.75 = 681,891.75 : x - Step 2: Convert to fraction form
454,594.50/681,891.75 = 681,891.75/x - Step 3: Cross multiply
454,594.50x = 681,891.75 × 681,891.75 - Step 4: Simplify right side
454,594.50x = 464,976,358,718.06 - Step 5: Solve for x
x = 464,976,358,718.06/454,594.50 - Step 6: Final answer
x = 1,022,837.63
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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.