Finding the Third Proportional to 77,722.13 and 166,107.75
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Solution
The third proportional to 77,722.13 and 166,107.75 is: 355,005.54
Step by Step Solution
- Step 1: Write the proportion equation
77,722.13 : 166,107.75 = 166,107.75 : x - Step 2: Convert to fraction form
77,722.13/166,107.75 = 166,107.75/x - Step 3: Cross multiply
77,722.13x = 166,107.75 × 166,107.75 - Step 4: Simplify right side
77,722.13x = 27,591,784,610.06 - Step 5: Solve for x
x = 27,591,784,610.06/77,722.13 - Step 6: Final answer
x = 355,005.54
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.