Finding the Third Proportional to 273,145.50 and 557,124.75
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Solution
The third proportional to 273,145.50 and 557,124.75 is: 1,136,346.70
Step by Step Solution
- Step 1: Write the proportion equation
273,145.50 : 557,124.75 = 557,124.75 : x - Step 2: Convert to fraction form
273,145.50/557,124.75 = 557,124.75/x - Step 3: Cross multiply
273,145.50x = 557,124.75 × 557,124.75 - Step 4: Simplify right side
273,145.50x = 310,387,987,062.56 - Step 5: Solve for x
x = 310,387,987,062.56/273,145.50 - Step 6: Final answer
x = 1,136,346.70
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.