Finding the Fourth Proportional to 270,616.05, 373,450.88 and 149,765.67
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Solution
The fourth proportional to 270,616.05, 373,450.88 and 149,765.67 is: 206,677.03
Step by Step Solution
- Step 1: Write the proportion equation
270,616.05 : 373,450.88 = 149,765.67 : x - Step 2: Convert to fraction form
270,616.05/373,450.88 = 149,765.67/x - Step 3: Cross multiply
270,616.05x = 373,450.88 × 149,765.67 - Step 4: Simplify right side
270,616.05x = 55,930,122,188.92 - Step 5: Solve for x
x = 55,930,122,188.92/270,616.05 - Step 6: Final answer
x = 206,677.03
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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.