Finding the Third Proportional to 382,693.50 and 834,279
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Solution
The third proportional to 382,693.50 and 834,279 is: 1,818,743.85
Step by Step Solution
- Step 1: Write the proportion equation
382,693.50 : 834,279 = 834,279 : x - Step 2: Convert to fraction form
382,693.50/834,279 = 834,279/x - Step 3: Cross multiply
382,693.50x = 834,279 × 834,279 - Step 4: Simplify right side
382,693.50x = 696,021,449,841 - Step 5: Solve for x
x = 696,021,449,841/382,693.50 - Step 6: Final answer
x = 1,818,743.85
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.