Finding the Fourth Proportional to 504,246.10, 695,859.62 and 277,891.60
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Solution
The fourth proportional to 504,246.10, 695,859.62 and 277,891.60 is: 383,490.41
Step by Step Solution
- Step 1: Write the proportion equation
504,246.10 : 695,859.62 = 277,891.60 : x - Step 2: Convert to fraction form
504,246.10/695,859.62 = 277,891.60/x - Step 3: Cross multiply
504,246.10x = 695,859.62 × 277,891.60 - Step 4: Simplify right side
504,246.10x = 193,373,543,177.19 - Step 5: Solve for x
x = 193,373,543,177.19/504,246.10 - Step 6: Final answer
x = 383,490.41
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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.