Finding the Third Proportional to 151,422.75 and 221,625.75
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Solution
The third proportional to 151,422.75 and 221,625.75 is: 324,376.44
Step by Step Solution
- Step 1: Write the proportion equation
151,422.75 : 221,625.75 = 221,625.75 : x - Step 2: Convert to fraction form
151,422.75/221,625.75 = 221,625.75/x - Step 3: Cross multiply
151,422.75x = 221,625.75 × 221,625.75 - Step 4: Simplify right side
151,422.75x = 49,117,973,063.06 - Step 5: Solve for x
x = 49,117,973,063.06/151,422.75 - Step 6: Final answer
x = 324,376.44
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.