Finding the Third Proportional to 80,047.13 and 125,565.19
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Solution
The third proportional to 80,047.13 and 125,565.19 is: 196,966.68
Step by Step Solution
- Step 1: Write the proportion equation
80,047.13 : 125,565.19 = 125,565.19 : x - Step 2: Convert to fraction form
80,047.13/125,565.19 = 125,565.19/x - Step 3: Cross multiply
80,047.13x = 125,565.19 × 125,565.19 - Step 4: Simplify right side
80,047.13x = 15,766,616,311.91 - Step 5: Solve for x
x = 15,766,616,311.91/80,047.13 - Step 6: Final answer
x = 196,966.68
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.