Finding the Third Proportional to 202,131.50 and 437,902.75
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Solution
The third proportional to 202,131.50 and 437,902.75 is: 948,683.50
Step by Step Solution
- Step 1: Write the proportion equation
202,131.50 : 437,902.75 = 437,902.75 : x - Step 2: Convert to fraction form
202,131.50/437,902.75 = 437,902.75/x - Step 3: Cross multiply
202,131.50x = 437,902.75 × 437,902.75 - Step 4: Simplify right side
202,131.50x = 191,758,818,457.56 - Step 5: Solve for x
x = 191,758,818,457.56/202,131.50 - Step 6: Final answer
x = 948,683.50
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.