Finding the Fourth Proportional to 273,350.61, 409,668.10 and 146,842.99
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Solution
The fourth proportional to 273,350.61, 409,668.10 and 146,842.99 is: 220,072.26
Step by Step Solution
- Step 1: Write the proportion equation
273,350.61 : 409,668.10 = 146,842.99 : x - Step 2: Convert to fraction form
273,350.61/409,668.10 = 146,842.99/x - Step 3: Cross multiply
273,350.61x = 409,668.10 × 146,842.99 - Step 4: Simplify right side
273,350.61x = 60,156,887,320.34 - Step 5: Solve for x
x = 60,156,887,320.34/273,350.61 - Step 6: Final answer
x = 220,072.26
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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.