Finding the Fourth Proportional to 275,107.92, 412,723.84 and 97,614.64
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Solution
The fourth proportional to 275,107.92, 412,723.84 and 97,614.64 is: 146,443.94
Step by Step Solution
- Step 1: Write the proportion equation
275,107.92 : 412,723.84 = 97,614.64 : x - Step 2: Convert to fraction form
275,107.92/412,723.84 = 97,614.64/x - Step 3: Cross multiply
275,107.92x = 412,723.84 × 97,614.64 - Step 4: Simplify right side
275,107.92x = 40,287,889,061.02 - Step 5: Solve for x
x = 40,287,889,061.02/275,107.92 - Step 6: Final answer
x = 146,443.94
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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.