Finding the Third Proportional to 195,668.16 and 403,911.56
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Solution
The third proportional to 195,668.16 and 403,911.56 is: 833,781.81
Step by Step Solution
- Step 1: Write the proportion equation
195,668.16 : 403,911.56 = 403,911.56 : x - Step 2: Convert to fraction form
195,668.16/403,911.56 = 403,911.56/x - Step 3: Cross multiply
195,668.16x = 403,911.56 × 403,911.56 - Step 4: Simplify right side
195,668.16x = 163,144,550,321.19 - Step 5: Solve for x
x = 163,144,550,321.19/195,668.16 - Step 6: Final answer
x = 833,781.81
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.