Finding the Third Proportional to 30,207.94 and 49,344.19
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Solution
The third proportional to 30,207.94 and 49,344.19 is: 80,602.95
Step by Step Solution
- Step 1: Write the proportion equation
30,207.94 : 49,344.19 = 49,344.19 : x - Step 2: Convert to fraction form
30,207.94/49,344.19 = 49,344.19/x - Step 3: Cross multiply
30,207.94x = 49,344.19 × 49,344.19 - Step 4: Simplify right side
30,207.94x = 2,434,848,840.04 - Step 5: Solve for x
x = 2,434,848,840.04/30,207.94 - Step 6: Final answer
x = 80,602.95
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.