Finding the Third Proportional to 43,935.19 and 66,518.94
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Solution
The third proportional to 43,935.19 and 66,518.94 is: 100,711.28
Step by Step Solution
- Step 1: Write the proportion equation
43,935.19 : 66,518.94 = 66,518.94 : x - Step 2: Convert to fraction form
43,935.19/66,518.94 = 66,518.94/x - Step 3: Cross multiply
43,935.19x = 66,518.94 × 66,518.94 - Step 4: Simplify right side
43,935.19x = 4,424,769,046.13 - Step 5: Solve for x
x = 4,424,769,046.13/43,935.19 - Step 6: Final answer
x = 100,711.28
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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.