Finding the Third Proportional to 201,921.75 and 440,515.13
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Solution
The third proportional to 201,921.75 and 440,515.13 is: 961,033.55
Step by Step Solution
- Step 1: Write the proportion equation
201,921.75 : 440,515.13 = 440,515.13 : x - Step 2: Convert to fraction form
201,921.75/440,515.13 = 440,515.13/x - Step 3: Cross multiply
201,921.75x = 440,515.13 × 440,515.13 - Step 4: Simplify right side
201,921.75x = 194,053,575,353.77 - Step 5: Solve for x
x = 194,053,575,353.77/201,921.75 - Step 6: Final answer
x = 961,033.55
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.