Finding the Fourth Proportional to 275,168.11, 412,793.16 and 97,660.26
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Solution
The fourth proportional to 275,168.11, 412,793.16 and 97,660.26 is: 146,504.94
Step by Step Solution
- Step 1: Write the proportion equation
275,168.11 : 412,793.16 = 97,660.26 : x - Step 2: Convert to fraction form
275,168.11/412,793.16 = 97,660.26/x - Step 3: Cross multiply
275,168.11x = 412,793.16 × 97,660.26 - Step 4: Simplify right side
275,168.11x = 40,313,487,331.82 - Step 5: Solve for x
x = 40,313,487,331.82/275,168.11 - Step 6: Final answer
x = 146,504.94
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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.