Finding the Fourth Proportional to 248,125.05, 372,249.93 and 79,660.44
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Solution
The fourth proportional to 248,125.05, 372,249.93 and 79,660.44 is: 119,510.68
Step by Step Solution
- Step 1: Write the proportion equation
248,125.05 : 372,249.93 = 79,660.44 : x - Step 2: Convert to fraction form
248,125.05/372,249.93 = 79,660.44/x - Step 3: Cross multiply
248,125.05x = 372,249.93 × 79,660.44 - Step 4: Simplify right side
248,125.05x = 29,653,593,213.77 - Step 5: Solve for x
x = 29,653,593,213.77/248,125.05 - Step 6: Final answer
x = 119,510.68
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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.