Finding the Fourth Proportional to 701,632.02, 968,251.92 and 379,342.02
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Solution
The fourth proportional to 701,632.02, 968,251.92 and 379,342.02 is: 523,491.84
Step by Step Solution
- Step 1: Write the proportion equation
701,632.02 : 968,251.92 = 379,342.02 : x - Step 2: Convert to fraction form
701,632.02/968,251.92 = 379,342.02/x - Step 3: Cross multiply
701,632.02x = 968,251.92 × 379,342.02 - Step 4: Simplify right side
701,632.02x = 367,298,639,201.68 - Step 5: Solve for x
x = 367,298,639,201.68/701,632.02 - Step 6: Final answer
x = 523,491.84
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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.