Finding the Fourth Proportional to 701,632.26, 968,252.26 and 379,342.26
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Solution
The fourth proportional to 701,632.26, 968,252.26 and 379,342.26 is: 523,492.18
Step by Step Solution
- Step 1: Write the proportion equation
701,632.26 : 968,252.26 = 379,342.26 : x - Step 2: Convert to fraction form
701,632.26/968,252.26 = 379,342.26/x - Step 3: Cross multiply
701,632.26x = 968,252.26 × 379,342.26 - Step 4: Simplify right side
701,632.26x = 367,299,000,558.51 - Step 5: Solve for x
x = 367,299,000,558.51/701,632.26 - Step 6: Final answer
x = 523,492.18
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1.5x scale
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.