Finding the Third Proportional to 77,314 and 116,739
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Solution
The third proportional to 77,314 and 116,739 is: 176,268.13
Step by Step Solution
- Step 1: Write the proportion equation
77,314 : 116,739 = 116,739 : x - Step 2: Convert to fraction form
77,314/116,739 = 116,739/x - Step 3: Cross multiply
77,314x = 116,739 × 116,739 - Step 4: Simplify right side
77,314x = 13,627,994,121 - Step 5: Solve for x
x = 13,627,994,121/77,314 - Step 6: Final answer
x = 176,268.13
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.