Finding the Third Proportional to 186,811.95 and 386,916.75
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Solution
The third proportional to 186,811.95 and 386,916.75 is: 801,365.09
Step by Step Solution
- Step 1: Write the proportion equation
186,811.95 : 386,916.75 = 386,916.75 : x - Step 2: Convert to fraction form
186,811.95/386,916.75 = 386,916.75/x - Step 3: Cross multiply
186,811.95x = 386,916.75 × 386,916.75 - Step 4: Simplify right side
186,811.95x = 149,704,571,430.56 - Step 5: Solve for x
x = 149,704,571,430.56/186,811.95 - Step 6: Final answer
x = 801,365.09
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.