Finding the Third Proportional to 637,843.50 and 959,649.75
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Solution
The third proportional to 637,843.50 and 959,649.75 is: 1,443,814.42
Step by Step Solution
- Step 1: Write the proportion equation
637,843.50 : 959,649.75 = 959,649.75 : x - Step 2: Convert to fraction form
637,843.50/959,649.75 = 959,649.75/x - Step 3: Cross multiply
637,843.50x = 959,649.75 × 959,649.75 - Step 4: Simplify right side
637,843.50x = 920,927,642,675.06 - Step 5: Solve for x
x = 920,927,642,675.06/637,843.50 - Step 6: Final answer
x = 1,443,814.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.