Finding the Third Proportional to 73,215 and 149,886
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Solution
The third proportional to 73,215 and 149,886 is: 306,847.14
Step by Step Solution
- Step 1: Write the proportion equation
73,215 : 149,886 = 149,886 : x - Step 2: Convert to fraction form
73,215/149,886 = 149,886/x - Step 3: Cross multiply
73,215x = 149,886 × 149,886 - Step 4: Simplify right side
73,215x = 22,465,812,996 - Step 5: Solve for x
x = 22,465,812,996/73,215 - Step 6: Final answer
x = 306,847.14
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.