Finding the Fourth Proportional to 246,207.13, 339,765.73 and 133,029.88
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Solution
The fourth proportional to 246,207.13, 339,765.73 and 133,029.88 is: 183,581.18
Step by Step Solution
- Step 1: Write the proportion equation
246,207.13 : 339,765.73 = 133,029.88 : x - Step 2: Convert to fraction form
246,207.13/339,765.73 = 133,029.88/x - Step 3: Cross multiply
246,207.13x = 339,765.73 × 133,029.88 - Step 4: Simplify right side
246,207.13x = 45,198,994,290.01 - Step 5: Solve for x
x = 45,198,994,290.01/246,207.13 - Step 6: Final answer
x = 183,581.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.