Finding the Third Proportional to 338,171.63 and 738,672.75
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Solution
The third proportional to 338,171.63 and 738,672.75 is: 1,613,492.65
Step by Step Solution
- Step 1: Write the proportion equation
338,171.63 : 738,672.75 = 738,672.75 : x - Step 2: Convert to fraction form
338,171.63/738,672.75 = 738,672.75/x - Step 3: Cross multiply
338,171.63x = 738,672.75 × 738,672.75 - Step 4: Simplify right side
338,171.63x = 545,637,431,592.56 - Step 5: Solve for x
x = 545,637,431,592.56/338,171.63 - Step 6: Final answer
x = 1,613,492.65
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.