Finding the Fourth Proportional to 701,631.26, 968,250.88 and 379,341.26
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Solution
The fourth proportional to 701,631.26, 968,250.88 and 379,341.26 is: 523,490.80
Step by Step Solution
- Step 1: Write the proportion equation
701,631.26 : 968,250.88 = 379,341.26 : x - Step 2: Convert to fraction form
701,631.26/968,250.88 = 379,341.26/x - Step 3: Cross multiply
701,631.26x = 968,250.88 × 379,341.26 - Step 4: Simplify right side
701,631.26x = 367,297,508,815.31 - Step 5: Solve for x
x = 367,297,508,815.31/701,631.26 - Step 6: Final answer
x = 523,490.80
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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.