Finding the Third Proportional to 338,725.13 and 464,469.19
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Solution
The third proportional to 338,725.13 and 464,469.19 is: 636,892.90
Step by Step Solution
- Step 1: Write the proportion equation
338,725.13 : 464,469.19 = 464,469.19 : x - Step 2: Convert to fraction form
338,725.13/464,469.19 = 464,469.19/x - Step 3: Cross multiply
338,725.13x = 464,469.19 × 464,469.19 - Step 4: Simplify right side
338,725.13x = 215,731,626,136.91 - Step 5: Solve for x
x = 215,731,626,136.91/338,725.13 - Step 6: Final answer
x = 636,892.90
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.