Finding the Third Proportional to 210,198.80 and 326,364.19
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Solution
The third proportional to 210,198.80 and 326,364.19 is: 506,727.84
Step by Step Solution
- Step 1: Write the proportion equation
210,198.80 : 326,364.19 = 326,364.19 : x - Step 2: Convert to fraction form
210,198.80/326,364.19 = 326,364.19/x - Step 3: Cross multiply
210,198.80x = 326,364.19 × 326,364.19 - Step 4: Simplify right side
210,198.80x = 106,513,582,882.54 - Step 5: Solve for x
x = 106,513,582,882.54/210,198.80 - Step 6: Final answer
x = 506,727.84
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.