Finding the Fourth Proportional to 248,195.91, 372,398.87 and 135,744.85
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Solution
The fourth proportional to 248,195.91, 372,398.87 and 135,744.85 is: 203,674.70
Step by Step Solution
- Step 1: Write the proportion equation
248,195.91 : 372,398.87 = 135,744.85 : x - Step 2: Convert to fraction form
248,195.91/372,398.87 = 135,744.85/x - Step 3: Cross multiply
248,195.91x = 372,398.87 × 135,744.85 - Step 4: Simplify right side
248,195.91x = 50,551,228,748.32 - Step 5: Solve for x
x = 50,551,228,748.32/248,195.91 - Step 6: Final answer
x = 203,674.70
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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.