Finding the Third Proportional to 884.25 and 1,890
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Solution
The third proportional to 884.25 and 1,890 is: 4,039.69
Step by Step Solution
- Step 1: Write the proportion equation
884.25 : 1,890 = 1,890 : x - Step 2: Convert to fraction form
884.25/1,890 = 1,890/x - Step 3: Cross multiply
884.25x = 1,890 × 1,890 - Step 4: Simplify right side
884.25x = 3,572,100 - Step 5: Solve for x
x = 3,572,100/884.25 - Step 6: Final answer
x = 4,039.69
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.