Finding the Third Proportional to 474.50 and 884.50
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Solution
The third proportional to 474.50 and 884.50 is: 1,648.77
Step by Step Solution
- Step 1: Write the proportion equation
474.50 : 884.50 = 884.50 : x - Step 2: Convert to fraction form
474.50/884.50 = 884.50/x - Step 3: Cross multiply
474.50x = 884.50 × 884.50 - Step 4: Simplify right side
474.50x = 782,340.25 - Step 5: Solve for x
x = 782,340.25/474.50 - Step 6: Final answer
x = 1,648.77
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Why These Related Problems?
These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.