Finding the Third Proportional to 73,974.09 and 161,786.53
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Solution
The third proportional to 73,974.09 and 161,786.53 is: 353,838.49
Step by Step Solution
- Step 1: Write the proportion equation
73,974.09 : 161,786.53 = 161,786.53 : x - Step 2: Convert to fraction form
73,974.09/161,786.53 = 161,786.53/x - Step 3: Cross multiply
73,974.09x = 161,786.53 × 161,786.53 - Step 4: Simplify right side
73,974.09x = 26,174,881,693.91 - Step 5: Solve for x
x = 26,174,881,693.91/73,974.09 - Step 6: Final answer
x = 353,838.49
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.