Finding the Third Proportional to 91,455.75 and 195,623.44
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Solution
The third proportional to 91,455.75 and 195,623.44 is: 418,437.65
Step by Step Solution
- Step 1: Write the proportion equation
91,455.75 : 195,623.44 = 195,623.44 : x - Step 2: Convert to fraction form
91,455.75/195,623.44 = 195,623.44/x - Step 3: Cross multiply
91,455.75x = 195,623.44 × 195,623.44 - Step 4: Simplify right side
91,455.75x = 38,268,529,299.32 - Step 5: Solve for x
x = 38,268,529,299.32/91,455.75 - Step 6: Final answer
x = 418,437.65
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.