Finding the Third Proportional to 328,326.75 and 471,754.13
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Solution
The third proportional to 328,326.75 and 471,754.13 is: 677,836.80
Step by Step Solution
- Step 1: Write the proportion equation
328,326.75 : 471,754.13 = 471,754.13 : x - Step 2: Convert to fraction form
328,326.75/471,754.13 = 471,754.13/x - Step 3: Cross multiply
328,326.75x = 471,754.13 × 471,754.13 - Step 4: Simplify right side
328,326.75x = 222,551,954,454.52 - Step 5: Solve for x
x = 222,551,954,454.52/328,326.75 - Step 6: Final answer
x = 677,836.80
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.