Finding the Third Proportional to 200,649.13 and 417,905.75
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Solution
The third proportional to 200,649.13 and 417,905.75 is: 870,401.08
Step by Step Solution
- Step 1: Write the proportion equation
200,649.13 : 417,905.75 = 417,905.75 : x - Step 2: Convert to fraction form
200,649.13/417,905.75 = 417,905.75/x - Step 3: Cross multiply
200,649.13x = 417,905.75 × 417,905.75 - Step 4: Simplify right side
200,649.13x = 174,645,215,883.06 - Step 5: Solve for x
x = 174,645,215,883.06/200,649.13 - Step 6: Final answer
x = 870,401.08
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.