Finding the Fourth Proportional to 701,444.37, 967,993.02 and 379,154.28
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Solution
The fourth proportional to 701,444.37, 967,993.02 and 379,154.28 is: 523,232.79
Step by Step Solution
- Step 1: Write the proportion equation
701,444.37 : 967,993.02 = 379,154.28 : x - Step 2: Convert to fraction form
701,444.37/967,993.02 = 379,154.28/x - Step 3: Cross multiply
701,444.37x = 967,993.02 × 379,154.28 - Step 4: Simplify right side
701,444.37x = 367,018,696,543.13 - Step 5: Solve for x
x = 367,018,696,543.13/701,444.37 - Step 6: Final answer
x = 523,232.79
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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.