Finding the Third Proportional to 266,531.25 and 629,189.63
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Solution
The third proportional to 266,531.25 and 629,189.63 is: 1,485,302.70
Step by Step Solution
- Step 1: Write the proportion equation
266,531.25 : 629,189.63 = 629,189.63 : x - Step 2: Convert to fraction form
266,531.25/629,189.63 = 629,189.63/x - Step 3: Cross multiply
266,531.25x = 629,189.63 × 629,189.63 - Step 4: Simplify right side
266,531.25x = 395,879,584,207.64 - Step 5: Solve for x
x = 395,879,584,207.64/266,531.25 - Step 6: Final answer
x = 1,485,302.70
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.