Finding the Third Proportional to 194,820.19 and 418,785.19
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Solution
The third proportional to 194,820.19 and 418,785.19 is: 900,220.02
Step by Step Solution
- Step 1: Write the proportion equation
194,820.19 : 418,785.19 = 418,785.19 : x - Step 2: Convert to fraction form
194,820.19/418,785.19 = 418,785.19/x - Step 3: Cross multiply
194,820.19x = 418,785.19 × 418,785.19 - Step 4: Simplify right side
194,820.19x = 175,381,033,269.41 - Step 5: Solve for x
x = 175,381,033,269.41/194,820.19 - Step 6: Final answer
x = 900,220.02
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.