Finding the Fourth Proportional to 504,036.56, 695,568.84 and 277,680.08
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Solution
The fourth proportional to 504,036.56, 695,568.84 and 277,680.08 is: 383,197.62
Step by Step Solution
- Step 1: Write the proportion equation
504,036.56 : 695,568.84 = 277,680.08 : x - Step 2: Convert to fraction form
504,036.56/695,568.84 = 277,680.08/x - Step 3: Cross multiply
504,036.56x = 695,568.84 × 277,680.08 - Step 4: Simplify right side
504,036.56x = 193,145,611,136.71 - Step 5: Solve for x
x = 193,145,611,136.71/504,036.56 - Step 6: Final answer
x = 383,197.62
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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.