Finding the Third Proportional to 207,624.38 and 320,622.75
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Solution
The third proportional to 207,624.38 and 320,622.75 is: 495,119.84
Step by Step Solution
- Step 1: Write the proportion equation
207,624.38 : 320,622.75 = 320,622.75 : x - Step 2: Convert to fraction form
207,624.38/320,622.75 = 320,622.75/x - Step 3: Cross multiply
207,624.38x = 320,622.75 × 320,622.75 - Step 4: Simplify right side
207,624.38x = 102,798,947,817.56 - Step 5: Solve for x
x = 102,798,947,817.56/207,624.38 - Step 6: Final answer
x = 495,119.84
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.