Finding the Fourth Proportional to 504,015.36, 695,541.20 and 277,660.86
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Solution
The fourth proportional to 504,015.36, 695,541.20 and 277,660.86 is: 383,171.99
Step by Step Solution
- Step 1: Write the proportion equation
504,015.36 : 695,541.20 = 277,660.86 : x - Step 2: Convert to fraction form
504,015.36/695,541.20 = 277,660.86/x - Step 3: Cross multiply
504,015.36x = 695,541.20 × 277,660.86 - Step 4: Simplify right side
504,015.36x = 193,124,567,757.43 - Step 5: Solve for x
x = 193,124,567,757.43/504,015.36 - Step 6: Final answer
x = 383,171.99
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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.