Finding the Third Proportional to 55,972 and 122,216
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Solution
The third proportional to 55,972 and 122,216 is: 266,861.12
Step by Step Solution
- Step 1: Write the proportion equation
55,972 : 122,216 = 122,216 : x - Step 2: Convert to fraction form
55,972/122,216 = 122,216/x - Step 3: Cross multiply
55,972x = 122,216 × 122,216 - Step 4: Simplify right side
55,972x = 14,936,750,656 - Step 5: Solve for x
x = 14,936,750,656/55,972 - Step 6: Final answer
x = 266,861.12
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.