Finding the Third Proportional to 299,451.66 and 448,716.09
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Solution
The third proportional to 299,451.66 and 448,716.09 is: 672,382.77
Step by Step Solution
- Step 1: Write the proportion equation
299,451.66 : 448,716.09 = 448,716.09 : x - Step 2: Convert to fraction form
299,451.66/448,716.09 = 448,716.09/x - Step 3: Cross multiply
299,451.66x = 448,716.09 × 448,716.09 - Step 4: Simplify right side
299,451.66x = 201,346,132,790.26 - Step 5: Solve for x
x = 201,346,132,790.26/299,451.66 - Step 6: Final answer
x = 672,382.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.