Finding the Third Proportional to 338,580.38 and 757,368.75
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Solution
The third proportional to 338,580.38 and 757,368.75 is: 1,694,154.37
Step by Step Solution
- Step 1: Write the proportion equation
338,580.38 : 757,368.75 = 757,368.75 : x - Step 2: Convert to fraction form
338,580.38/757,368.75 = 757,368.75/x - Step 3: Cross multiply
338,580.38x = 757,368.75 × 757,368.75 - Step 4: Simplify right side
338,580.38x = 573,607,423,476.56 - Step 5: Solve for x
x = 573,607,423,476.56/338,580.38 - Step 6: Final answer
x = 1,694,154.37
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Why These Related Problems?
These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.