Finding the Third Proportional to 197,556.75 and 418,623.75
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Solution
The third proportional to 197,556.75 and 418,623.75 is: 887,065.84
Step by Step Solution
- Step 1: Write the proportion equation
197,556.75 : 418,623.75 = 418,623.75 : x - Step 2: Convert to fraction form
197,556.75/418,623.75 = 418,623.75/x - Step 3: Cross multiply
197,556.75x = 418,623.75 × 418,623.75 - Step 4: Simplify right side
197,556.75x = 175,245,844,064.06 - Step 5: Solve for x
x = 175,245,844,064.06/197,556.75 - Step 6: Final answer
x = 887,065.84
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.