Finding the Third Proportional to 193,192.25 and 418,534.75
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Solution
The third proportional to 193,192.25 and 418,534.75 is: 906,720.31
Step by Step Solution
- Step 1: Write the proportion equation
193,192.25 : 418,534.75 = 418,534.75 : x - Step 2: Convert to fraction form
193,192.25/418,534.75 = 418,534.75/x - Step 3: Cross multiply
193,192.25x = 418,534.75 × 418,534.75 - Step 4: Simplify right side
193,192.25x = 175,171,336,957.56 - Step 5: Solve for x
x = 175,171,336,957.56/193,192.25 - Step 6: Final answer
x = 906,720.31
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.