Finding the Third Proportional to 55,386 and 120,168
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Solution
The third proportional to 55,386 and 120,168 is: 260,721.99
Step by Step Solution
- Step 1: Write the proportion equation
55,386 : 120,168 = 120,168 : x - Step 2: Convert to fraction form
55,386/120,168 = 120,168/x - Step 3: Cross multiply
55,386x = 120,168 × 120,168 - Step 4: Simplify right side
55,386x = 14,440,348,224 - Step 5: Solve for x
x = 14,440,348,224/55,386 - Step 6: Final answer
x = 260,721.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.