Finding the Fourth Proportional to 244,561.70, 366,842.55 and 161,455.70
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Solution
The fourth proportional to 244,561.70, 366,842.55 and 161,455.70 is: 242,183.55
Step by Step Solution
- Step 1: Write the proportion equation
244,561.70 : 366,842.55 = 161,455.70 : x - Step 2: Convert to fraction form
244,561.70/366,842.55 = 161,455.70/x - Step 3: Cross multiply
244,561.70x = 366,842.55 × 161,455.70 - Step 4: Simplify right side
244,561.70x = 59,228,820,700.04 - Step 5: Solve for x
x = 59,228,820,700.04/244,561.70 - Step 6: Final answer
x = 242,183.55
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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.