Finding the Third Proportional to 177,141 and 385,386
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Solution
The third proportional to 177,141 and 385,386 is: 838,441.52
Step by Step Solution
- Step 1: Write the proportion equation
177,141 : 385,386 = 385,386 : x - Step 2: Convert to fraction form
177,141/385,386 = 385,386/x - Step 3: Cross multiply
177,141x = 385,386 × 385,386 - Step 4: Simplify right side
177,141x = 148,522,368,996 - Step 5: Solve for x
x = 148,522,368,996/177,141 - Step 6: Final answer
x = 838,441.52
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.