Finding the Third Proportional to 129,346 and 193,222
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Solution
The third proportional to 129,346 and 193,222 is: 288,642.41
Step by Step Solution
- Step 1: Write the proportion equation
129,346 : 193,222 = 193,222 : x - Step 2: Convert to fraction form
129,346/193,222 = 193,222/x - Step 3: Cross multiply
129,346x = 193,222 × 193,222 - Step 4: Simplify right side
129,346x = 37,334,741,284 - Step 5: Solve for x
x = 37,334,741,284/129,346 - Step 6: Final answer
x = 288,642.41
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.