Finding the Fourth Proportional to 365,765.96, 548,695.66 and 141,190.62
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Solution
The fourth proportional to 365,765.96, 548,695.66 and 141,190.62 is: 211,803.96
Step by Step Solution
- Step 1: Write the proportion equation
365,765.96 : 548,695.66 = 141,190.62 : x - Step 2: Convert to fraction form
365,765.96/548,695.66 = 141,190.62/x - Step 3: Cross multiply
365,765.96x = 548,695.66 × 141,190.62 - Step 4: Simplify right side
365,765.96x = 77,470,680,426.71 - Step 5: Solve for x
x = 77,470,680,426.71/365,765.96 - Step 6: Final answer
x = 211,803.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.