Finding the Third Proportional to 191,292.75 and 418,947.75
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Solution
The third proportional to 191,292.75 and 418,947.75 is: 917,531.99
Step by Step Solution
- Step 1: Write the proportion equation
191,292.75 : 418,947.75 = 418,947.75 : x - Step 2: Convert to fraction form
191,292.75/418,947.75 = 418,947.75/x - Step 3: Cross multiply
191,292.75x = 418,947.75 × 418,947.75 - Step 4: Simplify right side
191,292.75x = 175,517,217,230.06 - Step 5: Solve for x
x = 175,517,217,230.06/191,292.75 - Step 6: Final answer
x = 917,531.99
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.