Finding the Third Proportional to 116,145.75 and 257,163.75
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Solution
The third proportional to 116,145.75 and 257,163.75 is: 569,398.31
Step by Step Solution
- Step 1: Write the proportion equation
116,145.75 : 257,163.75 = 257,163.75 : x - Step 2: Convert to fraction form
116,145.75/257,163.75 = 257,163.75/x - Step 3: Cross multiply
116,145.75x = 257,163.75 × 257,163.75 - Step 4: Simplify right side
116,145.75x = 66,133,194,314.06 - Step 5: Solve for x
x = 66,133,194,314.06/116,145.75 - Step 6: Final answer
x = 569,398.31
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.