Finding the Third Proportional to 381,841.50 and 754,044
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Solution
The third proportional to 381,841.50 and 754,044 is: 1,489,053.32
Step by Step Solution
- Step 1: Write the proportion equation
381,841.50 : 754,044 = 754,044 : x - Step 2: Convert to fraction form
381,841.50/754,044 = 754,044/x - Step 3: Cross multiply
381,841.50x = 754,044 × 754,044 - Step 4: Simplify right side
381,841.50x = 568,582,353,936 - Step 5: Solve for x
x = 568,582,353,936/381,841.50 - Step 6: Final answer
x = 1,489,053.32
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.