Finding the Third Proportional to 211,193.30 and 437,358.09
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Solution
The third proportional to 211,193.30 and 437,358.09 is: 905,720.52
Step by Step Solution
- Step 1: Write the proportion equation
211,193.30 : 437,358.09 = 437,358.09 : x - Step 2: Convert to fraction form
211,193.30/437,358.09 = 437,358.09/x - Step 3: Cross multiply
211,193.30x = 437,358.09 × 437,358.09 - Step 4: Simplify right side
211,193.30x = 191,282,102,168.63 - Step 5: Solve for x
x = 191,282,102,168.63/211,193.30 - Step 6: Final answer
x = 905,720.52
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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.