Finding the Third Proportional to 338,708.25 and 464,460.75
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Solution
The third proportional to 338,708.25 and 464,460.75 is: 636,901.49
Step by Step Solution
- Step 1: Write the proportion equation
338,708.25 : 464,460.75 = 464,460.75 : x - Step 2: Convert to fraction form
338,708.25/464,460.75 = 464,460.75/x - Step 3: Cross multiply
338,708.25x = 464,460.75 × 464,460.75 - Step 4: Simplify right side
338,708.25x = 215,723,788,290.56 - Step 5: Solve for x
x = 215,723,788,290.56/338,708.25 - Step 6: Final answer
x = 636,901.49
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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.