Finding the Third Proportional to 75,980 and 117,954
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Solution
The third proportional to 75,980 and 117,954 is: 183,115.90
Step by Step Solution
- Step 1: Write the proportion equation
75,980 : 117,954 = 117,954 : x - Step 2: Convert to fraction form
75,980/117,954 = 117,954/x - Step 3: Cross multiply
75,980x = 117,954 × 117,954 - Step 4: Simplify right side
75,980x = 13,913,146,116 - Step 5: Solve for x
x = 13,913,146,116/75,980 - Step 6: Final answer
x = 183,115.90
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.