Finding the Third Proportional to 73,918.13 and 159,711.19
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Solution
The third proportional to 73,918.13 and 159,711.19 is: 345,079.96
Step by Step Solution
- Step 1: Write the proportion equation
73,918.13 : 159,711.19 = 159,711.19 : x - Step 2: Convert to fraction form
73,918.13/159,711.19 = 159,711.19/x - Step 3: Cross multiply
73,918.13x = 159,711.19 × 159,711.19 - Step 4: Simplify right side
73,918.13x = 25,507,663,412.66 - Step 5: Solve for x
x = 25,507,663,412.66/73,918.13 - Step 6: Final answer
x = 345,079.96
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.