Finding the Third Proportional to 223,784 and 341,520
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Solution
The third proportional to 223,784 and 341,520 is: 521,198.61
Step by Step Solution
- Step 1: Write the proportion equation
223,784 : 341,520 = 341,520 : x - Step 2: Convert to fraction form
223,784/341,520 = 341,520/x - Step 3: Cross multiply
223,784x = 341,520 × 341,520 - Step 4: Simplify right side
223,784x = 116,635,910,400 - Step 5: Solve for x
x = 116,635,910,400/223,784 - Step 6: Final answer
x = 521,198.61
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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.