Finding the Third Proportional to 211,956.19 and 457,120.13
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Solution
The third proportional to 211,956.19 and 457,120.13 is: 985,858.50
Step by Step Solution
- Step 1: Write the proportion equation
211,956.19 : 457,120.13 = 457,120.13 : x - Step 2: Convert to fraction form
211,956.19/457,120.13 = 457,120.13/x - Step 3: Cross multiply
211,956.19x = 457,120.13 × 457,120.13 - Step 4: Simplify right side
211,956.19x = 208,958,808,680.02 - Step 5: Solve for x
x = 208,958,808,680.02/211,956.19 - Step 6: Final answer
x = 985,858.50
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.