Finding the Fourth Proportional to 182,472.44, 251,786.99 and 101,889.65
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Solution
The fourth proportional to 182,472.44, 251,786.99 and 101,889.65 is: 140,593.76
Step by Step Solution
- Step 1: Write the proportion equation
182,472.44 : 251,786.99 = 101,889.65 : x - Step 2: Convert to fraction form
182,472.44/251,786.99 = 101,889.65/x - Step 3: Cross multiply
182,472.44x = 251,786.99 × 101,889.65 - Step 4: Simplify right side
182,472.44x = 25,654,486,517.27 - Step 5: Solve for x
x = 25,654,486,517.27/182,472.44 - Step 6: Final answer
x = 140,593.76
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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.