Finding the Third Proportional to 197,062.88 and 408,138.75
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Solution
The third proportional to 197,062.88 and 408,138.75 is: 845,299.95
Step by Step Solution
- Step 1: Write the proportion equation
197,062.88 : 408,138.75 = 408,138.75 : x - Step 2: Convert to fraction form
197,062.88/408,138.75 = 408,138.75/x - Step 3: Cross multiply
197,062.88x = 408,138.75 × 408,138.75 - Step 4: Simplify right side
197,062.88x = 166,577,239,251.56 - Step 5: Solve for x
x = 166,577,239,251.56/197,062.88 - Step 6: Final answer
x = 845,299.95
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.