Finding the Third Proportional to 207,861.75 and 334,762.88
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Solution
The third proportional to 207,861.75 and 334,762.88 is: 539,138.07
Step by Step Solution
- Step 1: Write the proportion equation
207,861.75 : 334,762.88 = 334,762.88 : x - Step 2: Convert to fraction form
207,861.75/334,762.88 = 334,762.88/x - Step 3: Cross multiply
207,861.75x = 334,762.88 × 334,762.88 - Step 4: Simplify right side
207,861.75x = 112,066,182,478.27 - Step 5: Solve for x
x = 112,066,182,478.27/207,861.75 - Step 6: Final answer
x = 539,138.07
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.