Finding the Third Proportional to 381,844.13 and 754,044.19
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Solution
The third proportional to 381,844.13 and 754,044.19 is: 1,489,043.83
Step by Step Solution
- Step 1: Write the proportion equation
381,844.13 : 754,044.19 = 754,044.19 : x - Step 2: Convert to fraction form
381,844.13/754,044.19 = 754,044.19/x - Step 3: Cross multiply
381,844.13x = 754,044.19 × 754,044.19 - Step 4: Simplify right side
381,844.13x = 568,582,636,702.54 - Step 5: Solve for x
x = 568,582,636,702.54/381,844.13 - Step 6: Final answer
x = 1,489,043.83
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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.