Finding the Fourth Proportional to 504,682.74, 696,462.84 and 275,240.52
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Solution
The fourth proportional to 504,682.74, 696,462.84 and 275,240.52 is: 379,832.28
Step by Step Solution
- Step 1: Write the proportion equation
504,682.74 : 696,462.84 = 275,240.52 : x - Step 2: Convert to fraction form
504,682.74/696,462.84 = 275,240.52/x - Step 3: Cross multiply
504,682.74x = 696,462.84 × 275,240.52 - Step 4: Simplify right side
504,682.74x = 191,694,794,242.28 - Step 5: Solve for x
x = 191,694,794,242.28/504,682.74 - Step 6: Final answer
x = 379,832.28
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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.