Finding the Third Proportional to 193,834 and 411,154
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Solution
The third proportional to 193,834 and 411,154 is: 872,125.69
Step by Step Solution
- Step 1: Write the proportion equation
193,834 : 411,154 = 411,154 : x - Step 2: Convert to fraction form
193,834/411,154 = 411,154/x - Step 3: Cross multiply
193,834x = 411,154 × 411,154 - Step 4: Simplify right side
193,834x = 169,047,611,716 - Step 5: Solve for x
x = 169,047,611,716/193,834 - Step 6: Final answer
x = 872,125.69
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.