Finding the Third Proportional to 201,781.13 and 303,150.09
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Solution
The third proportional to 201,781.13 and 303,150.09 is: 455,443.88
Step by Step Solution
- Step 1: Write the proportion equation
201,781.13 : 303,150.09 = 303,150.09 : x - Step 2: Convert to fraction form
201,781.13/303,150.09 = 303,150.09/x - Step 3: Cross multiply
201,781.13x = 303,150.09 × 303,150.09 - Step 4: Simplify right side
201,781.13x = 91,899,979,340.63 - Step 5: Solve for x
x = 91,899,979,340.63/201,781.13 - Step 6: Final answer
x = 455,443.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.