Finding the Fourth Proportional to 322,217.56, 444,560.11 and 186,201.96
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Solution
The fourth proportional to 322,217.56, 444,560.11 and 186,201.96 is: 256,900.85
Step by Step Solution
- Step 1: Write the proportion equation
322,217.56 : 444,560.11 = 186,201.96 : x - Step 2: Convert to fraction form
322,217.56/444,560.11 = 186,201.96/x - Step 3: Cross multiply
322,217.56x = 444,560.11 × 186,201.96 - Step 4: Simplify right side
322,217.56x = 82,777,963,819.82 - Step 5: Solve for x
x = 82,777,963,819.82/322,217.56 - Step 6: Final answer
x = 256,900.85
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1.5x scale
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.