Finding the Fourth Proportional to 504,951.99, 696,832.71 and 275,509.14
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Solution
The fourth proportional to 504,951.99, 696,832.71 and 275,509.14 is: 380,202.05
Step by Step Solution
- Step 1: Write the proportion equation
504,951.99 : 696,832.71 = 275,509.14 : x - Step 2: Convert to fraction form
504,951.99/696,832.71 = 275,509.14/x - Step 3: Cross multiply
504,951.99x = 696,832.71 × 275,509.14 - Step 4: Simplify right side
504,951.99x = 191,983,780,655.97 - Step 5: Solve for x
x = 191,983,780,655.97/504,951.99 - Step 6: Final answer
x = 380,202.05
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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.