Finding the Third Proportional to 186,548.25 and 399,711.75
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Solution
The third proportional to 186,548.25 and 399,711.75 is: 856,451.26
Step by Step Solution
- Step 1: Write the proportion equation
186,548.25 : 399,711.75 = 399,711.75 : x - Step 2: Convert to fraction form
186,548.25/399,711.75 = 399,711.75/x - Step 3: Cross multiply
186,548.25x = 399,711.75 × 399,711.75 - Step 4: Simplify right side
186,548.25x = 159,769,483,088.06 - Step 5: Solve for x
x = 159,769,483,088.06/186,548.25 - Step 6: Final answer
x = 856,451.26
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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.