Finding the Fourth Proportional to 701,206.44, 967,665.20 and 378,916.56
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Solution
The fourth proportional to 701,206.44, 967,665.20 and 378,916.56 is: 522,905.02
Step by Step Solution
- Step 1: Write the proportion equation
701,206.44 : 967,665.20 = 378,916.56 : x - Step 2: Convert to fraction form
701,206.44/967,665.20 = 378,916.56/x - Step 3: Cross multiply
701,206.44x = 967,665.20 × 378,916.56 - Step 4: Simplify right side
701,206.44x = 366,664,366,921.13 - Step 5: Solve for x
x = 366,664,366,921.13/701,206.44 - Step 6: Final answer
x = 522,905.02
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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.