Finding the Third Proportional to 256,344.12 and 552,130.17
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Solution
The third proportional to 256,344.12 and 552,130.17 is: 1,189,212.88
Step by Step Solution
- Step 1: Write the proportion equation
256,344.12 : 552,130.17 = 552,130.17 : x - Step 2: Convert to fraction form
256,344.12/552,130.17 = 552,130.17/x - Step 3: Cross multiply
256,344.12x = 552,130.17 × 552,130.17 - Step 4: Simplify right side
256,344.12x = 304,847,726,694.72 - Step 5: Solve for x
x = 304,847,726,694.72/256,344.12 - Step 6: Final answer
x = 1,189,212.88
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.