Finding the Fourth Proportional to 248,035.44, 372,044.82 and 107,794.06
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Solution
The fourth proportional to 248,035.44, 372,044.82 and 107,794.06 is: 161,687.47
Step by Step Solution
- Step 1: Write the proportion equation
248,035.44 : 372,044.82 = 107,794.06 : x - Step 2: Convert to fraction form
248,035.44/372,044.82 = 107,794.06/x - Step 3: Cross multiply
248,035.44x = 372,044.82 × 107,794.06 - Step 4: Simplify right side
248,035.44x = 40,104,221,649.77 - Step 5: Solve for x
x = 40,104,221,649.77/248,035.44 - Step 6: Final answer
x = 161,687.47
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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.