Finding the Third Proportional to 460,869.75 and 943,879.50
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Solution
The third proportional to 460,869.75 and 943,879.50 is: 1,933,102.60
Step by Step Solution
- Step 1: Write the proportion equation
460,869.75 : 943,879.50 = 943,879.50 : x - Step 2: Convert to fraction form
460,869.75/943,879.50 = 943,879.50/x - Step 3: Cross multiply
460,869.75x = 943,879.50 × 943,879.50 - Step 4: Simplify right side
460,869.75x = 890,908,510,520.25 - Step 5: Solve for x
x = 890,908,510,520.25/460,869.75 - Step 6: Final answer
x = 1,933,102.60
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.