Finding the Third Proportional to 177,423.75 and 384,378.75
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Solution
The third proportional to 177,423.75 and 384,378.75 is: 832,735.32
Step by Step Solution
- Step 1: Write the proportion equation
177,423.75 : 384,378.75 = 384,378.75 : x - Step 2: Convert to fraction form
177,423.75/384,378.75 = 384,378.75/x - Step 3: Cross multiply
177,423.75x = 384,378.75 × 384,378.75 - Step 4: Simplify right side
177,423.75x = 147,747,023,451.56 - Step 5: Solve for x
x = 147,747,023,451.56/177,423.75 - Step 6: Final answer
x = 832,735.32
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.