Finding the Third Proportional to 98,385.75 and 150,431.06
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Solution
The third proportional to 98,385.75 and 150,431.06 is: 230,007.95
Step by Step Solution
- Step 1: Write the proportion equation
98,385.75 : 150,431.06 = 150,431.06 : x - Step 2: Convert to fraction form
98,385.75/150,431.06 = 150,431.06/x - Step 3: Cross multiply
98,385.75x = 150,431.06 × 150,431.06 - Step 4: Simplify right side
98,385.75x = 22,629,504,564.88 - Step 5: Solve for x
x = 22,629,504,564.88/98,385.75 - Step 6: Final answer
x = 230,007.95
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.