Finding the Third Proportional to 842.63 and 1,847.25
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Solution
The third proportional to 842.63 and 1,847.25 is: 4,049.65
Step by Step Solution
- Step 1: Write the proportion equation
842.63 : 1,847.25 = 1,847.25 : x - Step 2: Convert to fraction form
842.63/1,847.25 = 1,847.25/x - Step 3: Cross multiply
842.63x = 1,847.25 × 1,847.25 - Step 4: Simplify right side
842.63x = 3,412,332.56 - Step 5: Solve for x
x = 3,412,332.56/842.63 - Step 6: Final answer
x = 4,049.65
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.