Finding the Third Proportional to 202,145.63 and 440,148.94
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Solution
The third proportional to 202,145.63 and 440,148.94 is: 958,373.88
Step by Step Solution
- Step 1: Write the proportion equation
202,145.63 : 440,148.94 = 440,148.94 : x - Step 2: Convert to fraction form
202,145.63/440,148.94 = 440,148.94/x - Step 3: Cross multiply
202,145.63x = 440,148.94 × 440,148.94 - Step 4: Simplify right side
202,145.63x = 193,731,087,182.38 - Step 5: Solve for x
x = 193,731,087,182.38/202,145.63 - Step 6: Final answer
x = 958,373.88
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.