Finding the Fourth Proportional to 232,224.80, 348,337.20 and 74,469.20
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Solution
The fourth proportional to 232,224.80, 348,337.20 and 74,469.20 is: 111,703.80
Step by Step Solution
- Step 1: Write the proportion equation
232,224.80 : 348,337.20 = 74,469.20 : x - Step 2: Convert to fraction form
232,224.80/348,337.20 = 74,469.20/x - Step 3: Cross multiply
232,224.80x = 348,337.20 × 74,469.20 - Step 4: Simplify right side
232,224.80x = 25,940,392,614.24 - Step 5: Solve for x
x = 25,940,392,614.24/232,224.80 - Step 6: Final answer
x = 111,703.80
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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.