Finding the Third Proportional to 201,546.84 and 291,351.09
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Solution
The third proportional to 201,546.84 and 291,351.09 is: 421,169.88
Step by Step Solution
- Step 1: Write the proportion equation
201,546.84 : 291,351.09 = 291,351.09 : x - Step 2: Convert to fraction form
201,546.84/291,351.09 = 291,351.09/x - Step 3: Cross multiply
201,546.84x = 291,351.09 × 291,351.09 - Step 4: Simplify right side
201,546.84x = 84,885,459,829.32 - Step 5: Solve for x
x = 84,885,459,829.32/201,546.84 - Step 6: Final answer
x = 421,169.88
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.