Finding the Fourth Proportional to 252,108.36, 347,998.68 and 225,204.12
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Solution
The fourth proportional to 252,108.36, 347,998.68 and 225,204.12 is: 310,861.32
Step by Step Solution
- Step 1: Write the proportion equation
252,108.36 : 347,998.68 = 225,204.12 : x - Step 2: Convert to fraction form
252,108.36/347,998.68 = 225,204.12/x - Step 3: Cross multiply
252,108.36x = 347,998.68 × 225,204.12 - Step 4: Simplify right side
252,108.36x = 78,370,736,490.56 - Step 5: Solve for x
x = 78,370,736,490.56/252,108.36 - Step 6: Final answer
x = 310,861.32
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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.