Finding the Third Proportional to 171,169.25 and 369,403.75
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Solution
The third proportional to 171,169.25 and 369,403.75 is: 797,217.55
Step by Step Solution
- Step 1: Write the proportion equation
171,169.25 : 369,403.75 = 369,403.75 : x - Step 2: Convert to fraction form
171,169.25/369,403.75 = 369,403.75/x - Step 3: Cross multiply
171,169.25x = 369,403.75 × 369,403.75 - Step 4: Simplify right side
171,169.25x = 136,459,130,514.06 - Step 5: Solve for x
x = 136,459,130,514.06/171,169.25 - Step 6: Final answer
x = 797,217.55
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.