Finding the Third Proportional to 199,672.25 and 434,329.75
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Solution
The third proportional to 199,672.25 and 434,329.75 is: 944,759.88
Step by Step Solution
- Step 1: Write the proportion equation
199,672.25 : 434,329.75 = 434,329.75 : x - Step 2: Convert to fraction form
199,672.25/434,329.75 = 434,329.75/x - Step 3: Cross multiply
199,672.25x = 434,329.75 × 434,329.75 - Step 4: Simplify right side
199,672.25x = 188,642,331,735.06 - Step 5: Solve for x
x = 188,642,331,735.06/199,672.25 - Step 6: Final answer
x = 944,759.88
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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.