Finding the Fourth Proportional to 560,719.36, 773,787.42 and 345,773.44
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Solution
The fourth proportional to 560,719.36, 773,787.42 and 345,773.44 is: 477,164.08
Step by Step Solution
- Step 1: Write the proportion equation
560,719.36 : 773,787.42 = 345,773.44 : x - Step 2: Convert to fraction form
560,719.36/773,787.42 = 345,773.44/x - Step 3: Cross multiply
560,719.36x = 773,787.42 × 345,773.44 - Step 4: Simplify right side
560,719.36x = 267,555,138,042.13 - Step 5: Solve for x
x = 267,555,138,042.13/560,719.36 - Step 6: Final answer
x = 477,164.08
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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.