Finding the Third Proportional to 270,963.75 and 558,327.75
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Solution
The third proportional to 270,963.75 and 558,327.75 is: 1,150,448.64
Step by Step Solution
- Step 1: Write the proportion equation
270,963.75 : 558,327.75 = 558,327.75 : x - Step 2: Convert to fraction form
270,963.75/558,327.75 = 558,327.75/x - Step 3: Cross multiply
270,963.75x = 558,327.75 × 558,327.75 - Step 4: Simplify right side
270,963.75x = 311,729,876,420.06 - Step 5: Solve for x
x = 311,729,876,420.06/270,963.75 - Step 6: Final answer
x = 1,150,448.64
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.