Finding the Third Proportional to 856 and 1,195
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Solution
The third proportional to 856 and 1,195 is: 1,668.25
Step by Step Solution
- Step 1: Write the proportion equation
856 : 1,195 = 1,195 : x - Step 2: Convert to fraction form
856/1,195 = 1,195/x - Step 3: Cross multiply
856x = 1,195 × 1,195 - Step 4: Simplify right side
856x = 1,428,025 - Step 5: Solve for x
x = 1,428,025/856 - Step 6: Final answer
x = 1,668.25
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.