Finding the Third Proportional to 138,250.13 and 281,572.88
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Solution
The third proportional to 138,250.13 and 281,572.88 is: 573,477.12
Step by Step Solution
- Step 1: Write the proportion equation
138,250.13 : 281,572.88 = 281,572.88 : x - Step 2: Convert to fraction form
138,250.13/281,572.88 = 281,572.88/x - Step 3: Cross multiply
138,250.13x = 281,572.88 × 281,572.88 - Step 4: Simplify right side
138,250.13x = 79,283,283,935.77 - Step 5: Solve for x
x = 79,283,283,935.77/138,250.13 - Step 6: Final answer
x = 573,477.12
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.