Finding the Third Proportional to 305,672.97 and 670,394.94
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Solution
The third proportional to 305,672.97 and 670,394.94 is: 1,470,294.79
Step by Step Solution
- Step 1: Write the proportion equation
305,672.97 : 670,394.94 = 670,394.94 : x - Step 2: Convert to fraction form
305,672.97/670,394.94 = 670,394.94/x - Step 3: Cross multiply
305,672.97x = 670,394.94 × 670,394.94 - Step 4: Simplify right side
305,672.97x = 449,429,372,225.63 - Step 5: Solve for x
x = 449,429,372,225.63/305,672.97 - Step 6: Final answer
x = 1,470,294.79
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.