Finding the Third Proportional to 61,112.81 and 127,806.19
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Solution
The third proportional to 61,112.81 and 127,806.19 is: 267,283.09
Step by Step Solution
- Step 1: Write the proportion equation
61,112.81 : 127,806.19 = 127,806.19 : x - Step 2: Convert to fraction form
61,112.81/127,806.19 = 127,806.19/x - Step 3: Cross multiply
61,112.81x = 127,806.19 × 127,806.19 - Step 4: Simplify right side
61,112.81x = 16,334,421,563.29 - Step 5: Solve for x
x = 16,334,421,563.29/61,112.81 - Step 6: Final answer
x = 267,283.09
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.