Finding the Third Proportional to 193,814 and 415,648
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Solution
The third proportional to 193,814 and 415,648 is: 891,386.90
Step by Step Solution
- Step 1: Write the proportion equation
193,814 : 415,648 = 415,648 : x - Step 2: Convert to fraction form
193,814/415,648 = 415,648/x - Step 3: Cross multiply
193,814x = 415,648 × 415,648 - Step 4: Simplify right side
193,814x = 172,763,259,904 - Step 5: Solve for x
x = 172,763,259,904/193,814 - Step 6: Final answer
x = 891,386.90
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.