Finding the Third Proportional to 191,715.75 and 403,260.75
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Solution
The third proportional to 191,715.75 and 403,260.75 is: 848,230.95
Step by Step Solution
- Step 1: Write the proportion equation
191,715.75 : 403,260.75 = 403,260.75 : x - Step 2: Convert to fraction form
191,715.75/403,260.75 = 403,260.75/x - Step 3: Cross multiply
191,715.75x = 403,260.75 × 403,260.75 - Step 4: Simplify right side
191,715.75x = 162,619,232,490.56 - Step 5: Solve for x
x = 162,619,232,490.56/191,715.75 - Step 6: Final answer
x = 848,230.95
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.