Finding the Third Proportional to 328,415.63 and 494,972.44
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Solution
The third proportional to 328,415.63 and 494,972.44 is: 745,998.96
Step by Step Solution
- Step 1: Write the proportion equation
328,415.63 : 494,972.44 = 494,972.44 : x - Step 2: Convert to fraction form
328,415.63/494,972.44 = 494,972.44/x - Step 3: Cross multiply
328,415.63x = 494,972.44 × 494,972.44 - Step 4: Simplify right side
328,415.63x = 244,997,713,884.69 - Step 5: Solve for x
x = 244,997,713,884.69/328,415.63 - Step 6: Final answer
x = 745,998.96
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.