Finding the Fourth Proportional to 494,902.02, 742,352.76 and 179,358.42
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Solution
The fourth proportional to 494,902.02, 742,352.76 and 179,358.42 is: 269,037.53
Step by Step Solution
- Step 1: Write the proportion equation
494,902.02 : 742,352.76 = 179,358.42 : x - Step 2: Convert to fraction form
494,902.02/742,352.76 = 179,358.42/x - Step 3: Cross multiply
494,902.02x = 742,352.76 × 179,358.42 - Step 4: Simplify right side
494,902.02x = 133,147,218,116.24 - Step 5: Solve for x
x = 133,147,218,116.24/494,902.02 - Step 6: Final answer
x = 269,037.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.