Finding the Third Proportional to 124,628,134 and 288,491,581
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Solution
The third proportional to 124,628,134 and 288,491,581 is: 667,805,812.67
Step by Step Solution
- Step 1: Write the proportion equation
124,628,134 : 288,491,581 = 288,491,581 : x - Step 2: Convert to fraction form
124,628,134/288,491,581 = 288,491,581/x - Step 3: Cross multiply
124,628,134x = 288,491,581 × 288,491,581 - Step 4: Simplify right side
124,628,134x = 83,227,392,307,879,568 - Step 5: Solve for x
x = 83,227,392,307,879,568/124,628,134 - Step 6: Final answer
x = 667,805,812.67
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.