Finding the Third Proportional to 812 and 895
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Solution
The third proportional to 812 and 895 is: 986.48
Step by Step Solution
- Step 1: Write the proportion equation
812 : 895 = 895 : x - Step 2: Convert to fraction form
812/895 = 895/x - Step 3: Cross multiply
812x = 895 × 895 - Step 4: Simplify right side
812x = 801,025 - Step 5: Solve for x
x = 801,025/812 - Step 6: Final answer
x = 986.48
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Why These Related Problems?
These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.