Finding the Third Proportional to 155,784.75 and 338,906.25
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Solution
The third proportional to 155,784.75 and 338,906.25 is: 737,282.99
Step by Step Solution
- Step 1: Write the proportion equation
155,784.75 : 338,906.25 = 338,906.25 : x - Step 2: Convert to fraction form
155,784.75/338,906.25 = 338,906.25/x - Step 3: Cross multiply
155,784.75x = 338,906.25 × 338,906.25 - Step 4: Simplify right side
155,784.75x = 114,857,446,289.06 - Step 5: Solve for x
x = 114,857,446,289.06/155,784.75 - Step 6: Final answer
x = 737,282.99
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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.