Finding the Third Proportional to 196,692.75 and 430,917.75
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Solution
The third proportional to 196,692.75 and 430,917.75 is: 944,061.78
Step by Step Solution
- Step 1: Write the proportion equation
196,692.75 : 430,917.75 = 430,917.75 : x - Step 2: Convert to fraction form
196,692.75/430,917.75 = 430,917.75/x - Step 3: Cross multiply
196,692.75x = 430,917.75 × 430,917.75 - Step 4: Simplify right side
196,692.75x = 185,690,107,265.06 - Step 5: Solve for x
x = 185,690,107,265.06/196,692.75 - Step 6: Final answer
x = 944,061.78
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.