Finding the Third Proportional to 83,720 and 183,184
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Solution
The third proportional to 83,720 and 183,184 is: 400,816.74
Step by Step Solution
- Step 1: Write the proportion equation
83,720 : 183,184 = 183,184 : x - Step 2: Convert to fraction form
83,720/183,184 = 183,184/x - Step 3: Cross multiply
83,720x = 183,184 × 183,184 - Step 4: Simplify right side
83,720x = 33,556,377,856 - Step 5: Solve for x
x = 33,556,377,856/83,720 - Step 6: Final answer
x = 400,816.74
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.