Finding the Third Proportional to 222,447 and 479,885
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Solution
The third proportional to 222,447 and 479,885 is: 1,035,256.10
Step by Step Solution
- Step 1: Write the proportion equation
222,447 : 479,885 = 479,885 : x - Step 2: Convert to fraction form
222,447/479,885 = 479,885/x - Step 3: Cross multiply
222,447x = 479,885 × 479,885 - Step 4: Simplify right side
222,447x = 230,289,613,225 - Step 5: Solve for x
x = 230,289,613,225/222,447 - Step 6: Final answer
x = 1,035,256.10
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.