Finding the Third Proportional to 189,650.25 and 403,437.75
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Solution
The third proportional to 189,650.25 and 403,437.75 is: 858,222.01
Step by Step Solution
- Step 1: Write the proportion equation
189,650.25 : 403,437.75 = 403,437.75 : x - Step 2: Convert to fraction form
189,650.25/403,437.75 = 403,437.75/x - Step 3: Cross multiply
189,650.25x = 403,437.75 × 403,437.75 - Step 4: Simplify right side
189,650.25x = 162,762,018,125.06 - Step 5: Solve for x
x = 162,762,018,125.06/189,650.25 - Step 6: Final answer
x = 858,222.01
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.