Finding the Fourth Proportional to 248,274.36, 372,190.05 and 206,497.17
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Solution
The fourth proportional to 248,274.36, 372,190.05 and 206,497.17 is: 309,561.54
Step by Step Solution
- Step 1: Write the proportion equation
248,274.36 : 372,190.05 = 206,497.17 : x - Step 2: Convert to fraction form
248,274.36/372,190.05 = 206,497.17/x - Step 3: Cross multiply
248,274.36x = 372,190.05 × 206,497.17 - Step 4: Simplify right side
248,274.36x = 76,856,192,027.16 - Step 5: Solve for x
x = 76,856,192,027.16/248,274.36 - Step 6: Final answer
x = 309,561.54
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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.