Finding the Fourth Proportional to 504,014.59, 695,540.08 and 277,660.09
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Solution
The fourth proportional to 504,014.59, 695,540.08 and 277,660.09 is: 383,170.89
Step by Step Solution
- Step 1: Write the proportion equation
504,014.59 : 695,540.08 = 277,660.09 : x - Step 2: Convert to fraction form
504,014.59/695,540.08 = 277,660.09/x - Step 3: Cross multiply
504,014.59x = 695,540.08 × 277,660.09 - Step 4: Simplify right side
504,014.59x = 193,123,721,211.41 - Step 5: Solve for x
x = 193,123,721,211.41/504,014.59 - Step 6: Final answer
x = 383,170.89
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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.