Finding the Third Proportional to 454,441.50 and 691,104.94
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Solution
The third proportional to 454,441.50 and 691,104.94 is: 1,051,017.64
Step by Step Solution
- Step 1: Write the proportion equation
454,441.50 : 691,104.94 = 691,104.94 : x - Step 2: Convert to fraction form
454,441.50/691,104.94 = 691,104.94/x - Step 3: Cross multiply
454,441.50x = 691,104.94 × 691,104.94 - Step 4: Simplify right side
454,441.50x = 477,626,034,636.88 - Step 5: Solve for x
x = 477,626,034,636.88/454,441.50 - Step 6: Final answer
x = 1,051,017.64
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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.